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agasfer [191]
3 years ago
8

What is the y-intercept of: y=-4 + 5x

Mathematics
1 answer:
Debora [2.8K]3 years ago
3 0

Answer:

it's c

Step-by-step explanation:

hope this helps

hhhhhhhhhhhhhhh

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Quadratic Functions Put the equationy = x^2 + 14a + 40 into the form y = (x - h )^2 + k: Answer: y Preview Get help: Video Poins
Artist 52 [7]

Answer:

The required form is y=(x+7)^2-9.

Step-by-step explanation:

Consider the provided quadratic function.

y=x^2 + 14x + 40

We need to put the equation into the form y = (x - h )^2 + k

Add and subtract 49 in order to make the above function a perfect square.

y=x^2 + 14x+49-49 + 40

y=x^2 + 14x+7^2-49 + 40

y=(x+7)^2-49 + 40

y=(x+7)^2-9

Hence, the required form is y=(x+7)^2-9.

5 0
3 years ago
An initial amount of 900 grows at a rate of 7% every month. Write an
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Answer:

$75 because 900 divided by 12 is 75

Step-by-step explanation:

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3 years ago
Give all possible names for each angle shown.<br><br>Calculation Tip: In angle ABC, B is the vertex.
Ivahew [28]

There are three possible answers:

Angle YXZ

Angle ZXY

Angle X

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Explanation:

The idea is that the vertex of the angle is always in the middle of the three letter sequence. You can start with either side which is why ZXY is the same as YXZ. As long as X is in the middle, we're talking about the same angle. Because there are only three points here, and no other points to cause confusion, this means that "angle YXZ" can be shortened to "angle X" to make things easier.

5 0
3 years ago
– 3х + 5y = – 4<br> px + 25y = 4<br> what value of p makes this system inconsistent
Sliva [168]

Answer:

  • p = -15

Step-by-step explanation:

<u>Line 1</u>

  • -3x + 5y = -4
  • 5y = 3x - 4
  • y = 3/5x - 4/5

<u>Line 2</u>

  • px + 25 y = 4
  • 25y = -px + 4
  • y = -p/25x + 4/25

<u>The system is inconsistent if slopes are same, so we should have:</u>

  • 3/5 = - p/25
  • 25*3/5 = -25p/25
  • 15 = -p
  • p = -15
7 0
3 years ago
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Jack has sold 6 of the 90 cards he made. He sells the same number of cards each of the next 12 days. Write an inequality to repr
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20 should be the answer
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