Select the conic section that represents the equation. y = 2x^2 + 7​

Answers

Answer 1

Answer:

x intercept: none

y intercepts: (0, 7)

Step-by-step explanation:

Answer 2

Answer:

Parabola

Step-by-step explanation:


Related Questions

what is the y intercept of the table shown?

-1

1.5

-3

1

Answers

Answer:

-3

Step-by-step explanation:

the function increases by 2, so when you go backwards, the values will decrease by two hence, -3

(b^2+5) (-b^2+7) I need help asap pleas and thank you if you do

Answers

Answer:

42

Step-by-step explanation:

b to the second power thats 1 plus 1 plus 5 times -1to the second power plus seven times 7 and 6 get you the answee 42

2. 90 rock CD's out of 125 CD's.

Answers

Answer:

72%

Step-by-step explanation:

90/125 is .72

out of 125 CD's there are 72% of rock CD's and 28 of unknown CD's

Convert y - 8 = 3(x + 8) to slope-intercept form.

Answers

Answer:

y - 8= 3(x+8) in slope intercept form is y = 3x + 32

Answer:

y= 3x-16

Step-by-step explanation:

12,960= 10 x i really need help

Answers

Answer:129.6

Step-by-step explanation:Because it's the answer

what is the answer plz help.

Answers

Answer:

0.2

Step-by-step explanation:

C.O.P-the constant value of the ratio of two proportional quantities x and y, typically the equation is Y=KX.

So to find that you would divide y by x.

In this case the dot is between 0 and 2 on y so it is 1 and between 4 and 6 on x so it is 5.

Then you would divide 1/5 and get 0.2 or you could look at the end of the graph and notice that the last point is at (10,2) and divide 2/10 and get the same thing.

HOPE THIS HELPS!!!

expand the logarithmic expression In(3e^2)

Answers

Answer:

In (3) + 2

Step-by-step explanation:

Expand the logarithmic expression: ln(3e^2)

Multiply --> add logs

ln(3e^2) = ln(3) + ln(e^2)

= ln(3) + 2

Can some one help me PLEASEEE

Answers

3 months, 96 plus 78x3 = 330 (78x3=234+96) 110X3=330 meaning it is 3 months
The answer is 3 months.

i need help with geometry

Answers

5 because if the next line has one more than the previous one it will be 5

Answer:

5

Step-by-step explanation:

The table shows the bills that Rosemary has this month. She begins the month with $54.30 in her bank account.
Part A: without any deposits, what would be her bank account balance after paying her bills? What does the sign of your answer indicate?
Part B: Rosemary will babysit for a total of $14.5 hours this month. She earns $8 per hour. What would be the account balance after depositing all that she earns and paying all her bills?
Part C: Rosemary wants to buy a gift for her little brother this month. should she buy a baseball glove for $22.95 or a T-shirt for $13.95? Use mathematics to justify your choice.

Answers

Answer:

Do you mind showing a photo of the table? Otherwise I can't really help. I need to know what her bills are.

explain how you can use the answer to problem 2 to verify the unit rate is 40

Answers

Answer:

6ab+8a factor out 2 from the expression. Your answer will be (2ax(3b+4). I hope this helps you.

Step-by-step explanation:<!>BRAINLIEST APPERICATED<!>

50°
25°
12x - 3
Find the x

Answers

Answer:

X=-36

Step-by-step explanation:

hope this helps you out

What is the length of AZ?
Use the following information:
A
is between Y
and Z,
YA=22, AZ=16x,
and YZ=166.

Answers

AZ is 144 and x is 9

The required length of AZ for the line segment YZ is 144.

Given that,
A is between Y and Z,

YA=22, AZ=16x, and YZ=166.

What is a line?

The line is a curve showing the fastestdistance between 2 points.

What is simplification?

The process in mathematics to operate and interpret the function to make the function or expression simple or more understandable is called simplifying and the process is called simplification.

Here,
YZ = YA + AZ
166 = 22 + 16x
16x = 144
x = 9
Now,
Length of AZ = 16x
                   = 16 * 9
                   = 144



Thus, the required length of AZ for the line segment YZ is 144.

Learn more about lines here:

brainly.com/question/2696693

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Simplify
9/17 - 8/17
A 9/17. B 1. C 0. D 17/34

Answers

Answer will be 1/17

The furniture store sells each chair (c) for $225. To have them shipped to their house, the store charges $60. If the Browns bought c number of chairs, how much did they spend (s)?​

Answers

Answer:      s = 225c+60

==========================================================

Explanation:

1 chair = 225 dollars

c chairs = 225c dollars .... multiply both sides by c

This shows that buying c chairs costs 225c dollars

c is a placeholder for a positive whole number

Add on the $60 shipping cost to get the total cost 225c+60

Therefore s = 225c+60

Write a paragraph, flowchart, or 2-column proof for the following conjecture:
Given: angle 1 = angle 4
Prove: angle 3 = angle 2

Answers

Answer:

How I would write my paragraph:

If angle 1 is congruent to angle 4, angle 1 must also be congruent to angle 3 by the transitive property. This is because is angle 3 and angle 4 are vertical angles, and they must be congruent. If angle 1 is congruent to angle 3, then the two lines in the middle must also be parallel due to the converse of the corresponding angles theorem. Because the two lines in the middle are parallel, angle 3 must be congruent to angle 2 by the alternate interior angles theorem.

Step-by-step explanation: your welcome

Identify the following referance angle.
-130°
a.-50°
b.-130°
c. 130°
0.50

Answers

The answer would be b.-130

Given h(x) = 3x + 1, solve for x when h(x) = 4
(Will mark brainliest)

Answers

Answer:

x = 1

Step-by-step explanation:

Step 1: Define

h(x) = 3x + 1

h(x) = 4

Step 2: Substitute and Evaluate

4 = 3x + 1

3 = 3x

x = 1

Alejandra drove from Michigan to Colorado to visit her friend. The speed limit on the highway is 70 miles/hour. If Alejandra’s combined driving time for the trip was 14 hours, how many miles did Alejandra drive?
PLease help me!

Answers

She drove 980 miles because

1 hour = 70 miles

14 hours = 980 miles

You’d find the amount of hours by multiplying the miles and the hours

Hope this helped :)

Answer:

13720 i think

Step-by-step explanation:

Barbra has a part-time lawn-mowing job. The table below shows the amount of money Barbra earned for different numbers of hours of work: Barbaras earnings from lawn mowing number of hours worked money earned (dollars) 5 40 6 48 56 part A: what are the missing numbers in the table? Show your work. (4 points) part b. Barbara also works Part time at a theme park. To the money she earns so 1:9.create a table to show the money earned by Barbara for 5,6 and 8 hours of work at the theme park (3 points) PartC: how many more dollars does Barbara ern working fat the theme park for 5 hours then mowing lawns for 5 hours? Show your work

Answers

Answer:

it isn't obvious from your problem statement where the missing numbers are in your table. We have assumed that Barbara charges the same hourly rate for all mowing jobs, so the red numbers were the ones that were missing.

Since we know our times-8 and times-9 times tables, all the work is mental. There is nothing to show. Each number in the Dollars column is 8 times the number in the Hours column.

B) See the table on the right. Again, we know our times tables. 5*9 = 45, and so on.

C) 45 -40 = 5

Barbara earns 5 dollars more at the theme park for 5 hours' work than she does mowing lawns. (Check: The rate difference is $1 per hour, so the difference in earnings will be $5 for 5 hours.)

Step-by-step explanation:

which value is a solution for 4m = -132​

Answers

Answer:

The answer is m = - 33

Step-by-step explanation:

What is the function of the line?

Answers

Answer:

It is a linear function.

Step-by-step explanation:

The graph shows a straight line. Therefore the function must be linear. Unless you were asking about the equation of the line? Let me know.

To find the equation of this line, you would take the two points it passes through, (-3, 0) and (0, -2), and plug it into the slope formula, (y2-y1)/(x2-x1).

This would get you (-2 - 0)/ (0 - (-3)), which is -2/3.

Then, you can use slope intercept form to write the equation, since you have the y intercept already, (0, -2).  Slope intercept is y=mx+b.

The line of the equation would then be y = -2/3x -2

what is the midpoint of (-9, -4) and (-6, -3) ?

A (-3, -2)
B (3, 2)
C (-3, 12)
D (-12, -5)

Answers

Answer: c hope this helps

11.0453610171873

Midpoint

(−6.5,3.5)

Slope

11

x intercept

−6.82

y intercept

75.00

Step-by-step explanation:

During a period of extreme cold, the average daily temperature dropped decreased by 1. Feach day. How many days did it take for the temperature to
decrease by 9 F? Which equation would you use to find the solution?

Answers

Answer:

The answer is 9 days

Step-by-step explanation:

First, we realise

-1.F = 1 day

-9.F = 9 days

The -1.F times 9 gives us one so the days times 9 as well.

Answer = 9

"7xy+2x-y+5y-xy combine all like terms and rewrite the expression above "

Answers

Answer:

6xy+2x+4y

Step-by-step explanation:

The answer is 5y

Hope this helped

A city s location is represented on a map at the origin (0,0). Ted lives 20 miles south and 20 miles west of the city represented on this map. What are the coordinates of Ted's house? (Make sure to place your answer in parenthesis.) ex. (x,y) *​

Answers

Answer:

(-20,-20)

Step-by-step explanation:

You can draw it out on a graph to see that the point 20 units down (south) and 20 units left (west) is (-20,-20), or you can subtract 20 from both the x and y values. [(x-20),(y-20)]

Last one someone answers this i’ll give brainlest but only if you answer this one

Answers

Answer:

342,000,000 miles difference

Step-by-step explanation:

jupiter: 484,000,000

mars: 142,000,000

484,000,000 - 142,000,000 = 342,000,000

I can not really see the question. Maybe take another photo?? That way, I can help better.

Given the equations are x=6 and y=-8 parallel perpendicular or neither

Answers

These are perpendicular, because they meet at a right angle when graphed.

Hope this helps!

Which expression has a value of 90?

Answers

Can you upload the document please so I can try to assist you

a 95% confidence interval is found to be (24, 30). The sample standard deviation is 7.5, and the sample size is 25. If you wanted a smaller interval what could you do?
A. increase the confidence level to 99.7%.
B. increase the sample size to 36.
C. decrease the sample size to 20.
D. None of these.

Answers

Answer:B. Increase the sample size to 36

Step-by-step explanation:

First of all, the size of the sample must be greater than 30. Then the correct option is B.

What is a normal distribution?

It is also called the Gaussian Distribution. It is the most important continuous probability distribution. The curve looks like a bell, so it is also called a bell curve.

A 95% confidence interval is found to be (24, 30).

The sample standard deviation is 7.5, and the sample size is 25.

First of all, the size of the sample must be greater than 30. Then we have to increase the sample size up to 36.

More about the normal distribution link is given below.

https://brainly.com/question/12421652

#SPJ2

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