Unit 7 Test

Front

Isolate the variable by using __________ or opposite operations.

Back

inverse

Front

To solve a - 4 = 35 you would ...

Back

add 4 to both sides of the equation.

Front

Solve: z ≤ ?

Back

9

Front

When graphing an inequality, you use a closed circle when you use which symbols?

Back

≤, ≥

Front

Solve: 8x < 48

Back

x < 6

Front

What is the first step in solving the equation 3x + 5 = 20?

Back

Subtract 5 from both sides.

Front

What does it mean to isolate a variable?

Back

To get the variable alone on one side of the equation.

Front

What symbol is used for 'greater than'?

Back

>

Front

What symbol is used for 'less than or equal to'?

Back

≤

Front

What is the solution to the inequality x + 3 > 10?

Back

x > 7