Warm Up 48-51

Front

What is the first step in solving the equation 2y - 9 = 5?

Back

Add 9 to both sides of the equation.

Front

Solve for y in the equation 2y + 10 = 28.

Back

y = 9

Front

Solve the inequality 7k - 2 ≥ -9.

Back

k ≥ -1

Front

Solve the inequality 3x + 4 > 13.

Back

x > 3

Front

What is the formula to calculate the final price after a discount?

Back

Final Price = Original Price - (Discount Rate × Original Price)

Front

If a pair of shorts costs $83.00 and is on a 5% sale, how much do you pay?

Back

$78.85

Front

What does it mean to isolate a variable in an equation?

Back

To manipulate the equation so that the variable is on one side and all other terms are on the other side.

Front

What is the solution set for the inequality x + 5 < 10?

Back

x < 5

Front

How do you check if your solution to an inequality is correct?

Back

Substitute the solution back into the original inequality to see if it holds true.

Front

What is the first step in solving the equation 3y - 4 = 11?

Back

Add 4 to both sides of the equation.