Pre-Q2

Front

What is the first step to solve the equation 5x + 8 = 30?

Back

Subtract 8 from both sides of the equation.

Front

What is the solution set of the inequality h/2 + 5 < -9?

Back

(-28, -26, -24)

Front

If a picture frame has dimensions of 2 1/4 inches by 2 3/4 inches, what are the new dimensions if enlarged by a scale factor of 9?

Back

20.25 in by 24.75 in

Front

Which inequality has its solution shown on the number line: -4x - 16 < -32 or 4x - 16 > 32?

Back

-4x - 16 < -32

Front

If Joe has at most $225 to spend and wants to buy baseballs and cleats, what inequality represents the maximum number of baseballs he can buy?

Back

8b + 95 < 225

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 a scale factor in geometry?

Back

A number that scales, or multiplies, a quantity, affecting the size of an object.

Front

How do you solve an inequality?

Back

Similar to solving an equation, but you must reverse the inequality sign when multiplying or dividing by a negative number.

Front

What is the solution to the equation 5x = 25?

Back

x = 5.

Front

What is the definition of an inequality?

Back

A mathematical statement that compares two expressions and shows that one is less than, greater than, less than or equal to, or greater than or equal to the other.