Which statement about $$f(x)=2x^2-3x-5$$ is true?

The zeros are $$-1\ and\ \frac{5}{2},$$ because $$f(x)=(x+1)(2x-5).$$

The zeros are $$-\frac{5}{2}\ and\ -1,$$ because $$f(x)=(x+1)(2x+5).$$

The zeros are $$-\frac{5}{2}\ and\ 1,$$ because $$f(x)=(x-1)(2x+5).$$

The zeros are $$1\ and\ \frac{5}{2},$$ because $$f(x)=(x-1)(2x-5).$$

Which statement about $$k(x)=-x^2-2x+15$$ is true?

The zeros are $$-5\ and\ 3,$$ because $$k(x)=-(x+5)(x-3).$$

The zeros are $$-3\ and\ 5,$$ because $$k(x)=-(x+3)(x-5).$$

The zeros are $$-5\ and\ -3,$$ because $$k(x)=-(x+5)(x+3).$$

The zeros are $$3\ and\ 5,$$ because $$k(x)=-(x-3)(x-5).$$

24-25 AR Topic 3

Quiz

•

Mathematics

•

9th - 12th Grade

•

Practice Problem

•

Hard

•

CCSS

HSA-REI.B.4B, HSA-SSE.B.3B, 8.EE.A.2

+1

Standards-aligned

Lilia Calixto

Used 1+ times

FREE Resource

9 questions

Show all answers

1.

MATH RESPONSE QUESTION

5 mins • 1 pt

Mathematical Equivalence

ON

2.

MATH RESPONSE QUESTION

5 mins • 1 pt

Mathematical Equivalence

OFF

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

-3/2

-1

0

1

3/2

Tags

CCSS.HSA-REI.B.4B

4.

DRAG AND DROP QUESTION

5 mins • 1 pt

x=3

x=-3

x=45

x=-5

x=5

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

−74 and 88

−2 and 16

−88 and 74

−16 and 2

Tags

CCSS.8.EE.A.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

no solution

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

7 ft

16 ft

8 ft

14 ft

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