Finite Module 2 CUA

Front

Solve 3 |y + 6| = 30

Back

{ -16, 4 }

Front

Which equation represents this sentence? Four times the sum of a number x and a number y is equal to 20.

Back

4(x + y) = 20

Front

Solve the equation for x: 4(x + 9) = 6x - 4.

Back

x = 20

Front

The coldest temperature recorded in Alaska was -80 ⁰F. This was 10⁰F warmer than the coldest temperature recorded in Siberia. Which equation can be used to find the coldest temperature recorded in Siberia?

Back

T + 10 = -80; Coldest temperature in Siberia = -90⁰F

Front

Solve for x: 4( x + 9) = 6x - 4.

Back

x = 20

Front

What is the definition of an absolute value equation?

Back

An equation that contains an absolute value expression, which represents the distance of a number from zero on the number line.

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 distributive property?

Back

a(b + c) = ab + ac; it allows you to multiply a single term by two or more terms inside a set of parentheses.

Front

What is a linear equation?

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.

Front

What is the solution set of an equation?

Back

The set of all values that satisfy the equation.