Algebra Final Test - REVIEW

Front

A bakery has an order to make 100 cupcakes. The workers can frost and decorate 3 cupcakes per minute. Write an inequality that says the number of cupcakes remaining to be decorated is less than 20.

Back

100 - 3x < 20

Front

What is the first step to solve the equation: 11 - 3x = 44?

Back

Subtract 11 from both sides.

Front

Which graph shows the correct solution set for -3x < 45?

Back

Graph showing x > -15.

Front

Simplify x^3(x^8).

Back

x^11

Front

Does this parabola have a minimum or maximum and what is its value? (maximum: 5)

Back

Maximum: 5.

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions, showing that one is less than, greater than, less than or equal to, or greater than or equal to the other.

Front

What does it mean to solve an equation?

Back

To find the value(s) of the variable(s) that make the equation true.

Front

What is the difference between an equation and an inequality?

Back

An equation states that two expressions are equal, while an inequality shows that one expression is greater or less than another.

Front

What is the solution set of an inequality?

Back

The set of all values that satisfy the inequality.

Front

How do you graph an inequality on a number line?

Back

Use an open circle for < or > and a closed circle for ≤ or ≥, then shade the appropriate side.