Solving Quadratic Equations: Factoring

Question 1

The function h(t) = –16t2 + 96t + 6 represents an object projected into the air from a cannon. The maximum height reached by the object is 150 feet.

Revolt · Accepted Answer

3 seconds

Question 2

John has 48 square centimeter tiles he wants to use to create a mosaic. He wants the mosaic to be rectangular with a length that is 2 centimeters longer than the width.

Revolt · Accepted Answer

w(w + 2) = 48

Question 3

Which equations can be used to solve for y, the length of the room? Select three options.

Revolt · Accepted Answer

y2 – 5y = 750; 750 – y(y – 5) = 0; (y + 25)(y – 30) = 0

Question 4

Which is a solution to the equation?(x −2)(x + 5) = 18

Revolt · Accepted Answer

x = −7

Question 5

Two positive integers are 3 units apart on a number line. Their product is 108.

Revolt · Accepted Answer

m(m – 3) = 108

Question 6

For what values of x is x2-36=5x true?

Revolt · Accepted Answer

-4 and 9

Question 7

Which is a solution to (x – 3)(x + 9) = –27?

Revolt · Accepted Answer

x = 0

Question 8

Two factors of –48 have a difference of 19. The factor with a greater absolute value is positive.

Revolt · Accepted Answer

13

Question 9

The product of two consecutive negative integers is 600. What is the value of the lesser integer?

Revolt · Accepted Answer

–25

Solving Quadratic Equations: Factoring Answers

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