CRM - Test 1 Study Guide

Translate the phrase into an algebraic expression
"Three less than twice a number"

• 2x − 3

• 3x − 2

• 3 − 2x

• 2 − 3x

Translate the phrase into an algebraic expression

"8 less than the product of 4 and a number"

• 8 - 4m

• 8m + 4

• 8m - 4

• 4m - 8

Translate the phrase into an algebraic expression
"Four more than six times a number"

• 4 + 6x = 18
• 4x + 6 = 18
• 6x + 4 = 18
• not enough info

Mathematical Equivalence

ON

Evaluate for v = 4

5(v + 1)

Mathematical Equivalence

ON

Evaluate: -4(6h + 8) + 130 for h = 4

Mathematical Equivalence

ON

0 is a whole number

• True
• False

-14 could NOT be which type of number?

• Integer
• Whole
• Rational

-9 is an integer

• True
• False

5 ∈ { x | x is a whole number} is :

• True

• False