Free Printable Algebra 2AB Unit 2 Quiz #1 Review

1.

|−4 + 5x| = 16

a)

{16/5,12/5}

b)

{4,-5}

c)

{-12/5, 4}

d)

4

2.

−2|−2r − 4| = -12

a)

{5,1}

b)

{-5, -1}

c)

{-5, 1}

d)

No Solution

3.

An extraneous solution is

a)

not a concern when solving absolute value equations

b)

an apparent solution that must be rejected because it does not satisfy the original equation

4.

What is the solution of ∣5x-2∣=7x+14?

a)

x=-1

b)

x=-1, x=-8

c)

x=-8

d)

no solutions

5.

Solve:
$3x+15=3\left(x+5\right)$

a)

No Solution

b)

x = 15

c)

All Real Numbers

d)

x = 0

6.

Solve:
$3x+2<-4\ or\ 4x+4>24$

a)

x < -2 or x > 5

b)

x < 2 or x > 5

c)

x < -2 and x > 5

d)

x < 2 and x > 5

7.

Which number line represent the solution to the inequality −7x −13 ≥ 8?

a)

Line A

b)

Line B

c)

Line C

d)

Line D

8.

Solve for x:

a)

x = yb - v

b)

x = by - v

c)

x = by + v

9.

Solve\ \ \ \ cx-b=ax+d\

for x and state any restrictions.

a)

$x=\frac{d+b}{c-a};\ a\ne0,\ c\ne0$

b)

$x=\frac{d+b}{c-a};\ c\ne a$

c)

$x=\frac{d+b}{c-a};\ ca\ne0$

d)

$x=\frac{d+b}{c-a};\ c=a$

10.

Solve $xm=x+z$ for x and state any restrictions.

a)

$x=\frac{z}{m-1};\ m\ne0\$

b)

$x=\frac{z}{m-1};\ no\ restrictions$

c)

$x=\frac{z}{m-1};\ m\ne1$

d)

$x=z-m;\ no\ restrictions$

11.

$9.2k+10\left(k+9\right)=8.6k+4.1\left(k+2.8\right)$

a)

k = -15.9

b)

k = -12.08

c)

No solution

d)

k = -6

12.

$\frac{1}{6}n+\frac{23}{7}=-\frac{1}{2}n+\frac{145}{42}$

a)

$\frac{7}{10}$

b)

$\frac{10}{9}$

c)

$\frac{1}{4}$

d)

$\frac{53}{16}$

13.

The sides of a triangle are in the ratio of 7:12:13. If the perimeter of the triangle is 96 in, what is the length of the longest side?

a)

3

b)

21

c)

39

d)

45

14.

$Solve\ \left|x+3\right|=\left|x-11\right|$

a)

$x=-3,\ x=11$

b)

$All\ real\ numbers$

c)

$x=4$

d)

$No\ solution$

15.

$Solve\ \left|3x-1\right|=\left|2x+4\right|$

a)

$x=-\frac{3}{5},\ x=5$

b)

$x=\frac{1}{3},\ x=-5$

c)

$x=\frac{5}{3},\ x=5$

d)

No solution

Algebra 2AB Unit 2 Quiz #1 Review

Total questions: 15

Worksheet time: 2hrs 44mins

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