The graph of $$f\left(x\right)=-\frac{1}{2}\left(x-2\right)^2+6$$ is shown on the coordinate plane. Which of the following statements about $$f\left(x\right)$$ is true?

$$f\left(x\right)$$ is decreasing when $$x>2$$

$$f\left(x\right)$$ has exactly one zero

the minimum value of $$f\left(x\right)$$ is 6

$$f\left(x\right)$$ is symmetric across the line $$y=2$$

Algebra 1 EOC Review

Quiz

•

Mathematics

•

9th Grade

•

Practice Problem

•

Medium

•

CCSS

HSA.CED.A.4, HSF.LE.A.2, HSF-IF.C.7E

+11

Standards-aligned

Wendy King

Used 35+ times

FREE Resource

21 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tags

CCSS.HSA.CED.A.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tags

CCSS.HSA.REI.B.3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tags

Average rate of change

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Suppose a rock is thrown into the air from the surface of planet Mars. The graph below shows the height of the rock, if feet, with respect to the amount of time it is in the air. Using the graph, which of the following statements are true? Select all that apply.

The maximum height of the rock is approximately 220 feet.

The rock is at the same height at 2 seconds and 10 seconds.

It takes the rock 5 seconds to reach its maximum height

The rock is in the air for 12 seconds

The graph is exponential

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

8

10

12

18

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following functions can be used to model the relationship between x and y?

Tags

CCSS.HSF.LE.A.2

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