Algebra 2 Chapter 1 Test Review

Given that a = 2.5 and b = - 8, evaluate

-|b - 2a|

• 13

• -13

• -3

• 3

What sets of numbers do 5/6 not belong to?

• whole

• rational

• real

• all of the above

What sets of numbers does the square root of 20 belong?

• real, whole, natural

• imaginary, rational, real

• real, irrational

• integer, whole, real

What property is illustrated by the following equation

(5/11)(11/5) = 1

• additive inverse

• multiplicative inverse

• identity

• multiply identity

Tags

CCSS.3.NF.A.2B

CCSS.3.NF.A.1

Simplify (1/4)(12v - 8) + 2(6v + 1)

• 6v + 3

• 6v

• 15v + 4

• 15v

What algebraic expression matches this:

ten less than the cube of a number

• x³ - 10

• 10 - x³

• 3x - 10

• 10 - 3x

Tags

CCSS.6.EE.A.2A

Solve for x;

| 2x + 3 | = 7

• x = 2

• x = 2 and x = -7

• x = -5 and x =2

• no solution

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve for x:

4| x - 2| = 24

• no solution

• all real numbers

• x = 8

• x = 8 and x= -4

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

The sum of twice a number and 6 is 28. What is the number?

• 11

• 22

• 6

• 28

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve for x; 2(x+3)< 54

• x < 24

• x > -24

• x > 3

• x < 51