Algebra Topic 8

Algebra Topic 8

8th Grade

15 Qs

quiz-placeholder

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Algebra Topic 8

Algebra Topic 8

Assessment

Quiz

Mathematics

8th Grade

Hard

CCSS
HSF-IF.C.7A, 8.F.B.4, HSF.IF.B.6

Standards-aligned

Created by

Barbara White

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The graph of f(x)=ax² opens downward and is wider than the graph of f(x)=x². Which of the following could be the value of a?

-10

-0.1

0.1

10

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the average rate of change of f(x)=2x²-x-4 over the interval -4≤x≤2

-8

-5

1

5

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

3.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Which statements about the graphs of g(x)=-5x² and f(x)=x² are true? Select all that apply.

g is wider than f

f and g open in the same direction

f and g have the same vertex

f and g have the same axis of symmetry

4.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Media Image

Over what interval is the function increasing?

5.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

What is the vertex of the graph of function f(x)=2(x-4)²-1?

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the axis of symmetry of the function y=-3(x-2)²+1

x=-3

x=-2

x=1

x=2

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following functions has a graph with a vertex that is translated 3 units horizontally to the left of the vertex of the graph of f(x)=(x+1)²-4?

g(x)=(x+1)²+4

g(x)=-(x+3)²+3

g(x)=2(x+4)²-4

g(x)=(x-2)²-4

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