Pre-Algebra Test 8-1

Front

Solve the equation for x: 5(2-x)=-3(x-3)

Back

x = \frac{1}{2}

Front

Solve the equation: -3x + 5 = -x + 9

Back

x = -2

Front

Solve the inequality: -p - 4p > -10

Back

p < 2

Front

What is the solution to the equation 2x + 3 = 3x + 5?

Back

All real numbers

Front

Which of the following real-world problems can be modeled with the inequality 384 + 2x < 6x?

Back

Mega Gym charges a $384 registration fee and $2 each time the gym is used. Super Gym charges a fee of $6 every time the gym is used. What number of times, x, will Super Gym need to be used to exceed the cost of Mega Gym?

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions.

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value(s) of the variable(s) that make the equation true.

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac.

Front

What is a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value in mathematical expressions or equations.