Sign up for FREE

Algebra L9-2 Quiz v4

Last updated over 2 years ago

6 questions

1

1

1

Question 3

3.

1

1

1

Question 1

1.

What is the factored form of the function shown in the graph?

f(x)=(x+6)(x-3)

f(x)=(x-6)(x+3)

f(x)=(x-6)(x-3)

f(x)=(x+6)(x+3)

Question 2

2.

What are the solutions of the equation 2x^{2}-2x-12 = 0?

2 \textrm{ and } -3

-2 \textrm{ and } -3

-2 \textrm{ and } 3

2 \textrm{ and } 3

What are the x-intercepts of the graph y=x^{2}-9x+14?

Question 4

4.

If the vertex of a parabola is always located halfway between the x-intercepts, what are the coordinates of the vertex of the parabola y=x^{2}-9x+14?

Question 5

5.

Solve the equation by factoring:
-3x^{2}+-21x-30=0

Question 6

6.

A group of people set out to make the world's largest pizza. They end up baking a pizza so big that just the outer crust is 3 \textrm{ ft} wide! If the surface area of the exposed crust alone is 525\pi \textrm{ ft}^{2}, what is the radius of the inner part of the pizza covered with toppings?