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Test: Chapter 12 Quadratic Functions

Authored by Heather Colwell

Mathematics

9th - 12th Grade

CCSS covered

Used 2+ times

Test: Chapter 12 Quadratic Functions
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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a function is quadratic, the _____ differences will be the same.

second

first

third

fourth

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the domain of the graphed function?

(0,∞)

(-∞,∞)

(0,8)

(-∞,8)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the range of the graphed function?

(-∞,∞)

(0,∞)

(-∞,8]

(0,8)

Tags

CCSS.HSF-IF.C.7A

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the interval of increase of the graphed function?

(-∞,∞)

(8,∞)

(-∞,8)

(-∞,2)

Tags

CCSS.HSF-IF.C.7A

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which equation would graph a parabola that opens downward and has x-intercepts of (3,0) and (-4,0)?

f(x) = (x-3)(x+4)

f(x) = - (x+3)(x+4)

f(x) = - (x-3)(x+4)

f(x) = -(x-3)(x-4)

Tags

CCSS.HSF-IF.C.7A

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write the quadratic function f(x) = (2x+4)(x-5) in factored form.

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

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

f(x) = (x-5)(2x+4)

f(x) = 2(2x+4)(x-5)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine the axis of symmetry of a parabola with x-intercepts (-2,0) and (4,0).

x = 1

x = -2

x = 4

x = 0

Tags

CCSS.HSF-IF.C.7A

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