Quiz about Graphing Quadratics in Factored Form

Question 1

What are the x-intercepts of
f(x)=(x - 10)(x + 10)

Accepted Answer

(10 , 0) and (-10 , 0)

Answer

(0, -100)

Answer

(0, -10) and (0, 10)

Answer

0

Question 2

What is the vertex? f(x) = (x - 10)(x +6)

Accepted Answer

(2, -64)

Answer

(-2, -64)

Answer

(-2, -48)

Answer

(2, -48)

Question 3

What is the axis of symmetry for this function? f(x) = (x - 10)(x + 6)

Accepted Answer

x = 2

Answer

x = 10

Answer

x = -6

Answer

x = -2

Question 4

What are the zeros for the function
f(x) = (x + 7)(x + 5)

Accepted Answer

(-7 , 0) and (-5 , 0)

Answer

(7 , 0) and (5 , 0)

Answer

(0 , 7) and (0 , 5)

Answer

(7 , 0) and (5 , 0)

Question 5

The axis of symmetry line passes through which point?

Accepted Answer

vertex

Answer

y-intercept

Answer

any random point

Answer

symmetrical point for the vertex

Question 6

Find the vertex of

f(x) = -(x+6)(x-2)

Accepted Answer

(-2, 16)

Answer

(2, 0)

Answer

(2, 4)

Answer

(-2, 4)

Question 7

What are the x-intercepts for g(x) = (x + 8)(x + 2)

Accepted Answer

-8 and - 2

Answer

8 and 2

Answer

(8, 2)

Answer

(-8, -2)

Question 8

What is the equation of this graph in intercept form?

Accepted Answer

y = 2(x - 3)(x + 1)

Answer

y = 2(x + 3)(x - 1)

Answer

y = -2(x - 3)(x + 1)

Answer

y = -2(x + 3)(x - 1)

Question 9

Which quadratic equation models the parabola shown?

Accepted Answer

y = -(x - 2)(x - 5)

Answer

y = (x - 2)(x + 5)

Answer

y = (x + 2)(x + 5)

Answer

y = -(x + 2)(x + 5)

Graphing Quadratics in Factored Form

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