Translating and Evaluating Review

1. Translate the following verbal expression into an algebraic expression:

Two less than the absolute value of a number, x

•  $2-\left|x^2\right|$ 

•  $\left|x\right|-2$ 

•  $2-\left|x\right|$ 

•  $x-\left|2\right|$ 

Evaluate the following expression when x = 216.

• 15

• -15

• 3

• -3

What is the value of the expression below when a=-27  and b=-4  
 

• 10

• -22

• 6

• 15

1.     Translate the following verbal expression into an algebraic expression:
one-half the sum of the cube of a number, x, and five

•  $2\left(x^3+5\right)$  

•  $\frac{1}{2}x^3+5$  

•  $2x^3+5$  

•  $\frac{1}{2}\left(x^3+5\right)$  

1. Translate the following verbal expression into an algebraic expression:

Twice the sum of six and a number

• $2\times6+n$

• $2\left(6+x\right)$

• $2\left(6-x\right)$

• $2x+6$

1. Translate the following verbal expression into an algebraic expression:

The quotient of a number and twelve

• $12x$

• $\frac{x}{12}$

• $\frac{12}{x}$

• $12+x$

 $\frac{2x+1}{3}-\frac{y-4}{5}$  

 What is the value  if x = 16, y = 24

• 1

• 12

• 7

• 15

What is the value if when a = 2, b = -27,

c = -3, and d = -2

• 5

• -8

• -4

• 10

The square root of a number is less than three

• $3-\sqrt{x}$

• $\sqrt{x}-3$

• $\sqrt{x}<3$

The square root of a number less three

• $3-\sqrt{x}$

• $\sqrt{x}-3$

• $\sqrt{x}<3$