Algebra 1 - Unit 1 Review on Basic Skills

In the algebraic expression 3x - 9, 3 is called a

• constant

• coefficient

• variable

• exponent

Identify the algebraic expression with a coefficient of -9 and a constant of -4

• -4y - 9

• -13y

• 5x

• -9y - 4

Circle any that apply: 3.6 is which of the following? (there might be more than 1 correct answer)

• Natural

• Whole

• Integer

• Rational

Which of the following numbers is NOT a natural or whole number?

• 7

• 0

• 294

• -9

 $\frac{1}{4}-\frac{1}{8}$  

Evaluate responses using AI:

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 $1\frac{2}{3}\div\frac{1}{2}$  

•  $\frac{10}{3}$  

•  $2$  

•  $\frac{5}{6}$  

•  $\frac{10}{6}$  

 $\left(6\ +\ 9\times3\right)\div3$  

• 15

• 12

• 11

• 9

 $\left[3\left(6\right)-2\left(-8\right)\right]\div\left(4^2+1\right)$  

• 5

• 2

• 1

•  $\frac{2}{17}$  

Evaluate -4y if y = 6

• 64

• -24

• -64

• 24

 $7\left(x+9\right)$  

Evaluate when x = 3

• 30

• 189

• 82

• 84