Keystones Mod1 (Day 2)

Front

What is the equation that represents a linear relationship between x and y?

Back

Front

What does the slope-intercept form of a line look like?

Back

Front

How do you isolate a variable in an equation?

Back

To isolate a variable, perform inverse operations to both sides of the equation.

Front

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

Back

Subtract 11 from both sides.

Front

What is the solution to the equation -5(3x - 2) = 40?

Back

x = -2.

Front

What is the standard form of a linear equation?

Back

Front

Back

The solution is a = 7.

Front

What does it mean for two variables to be directly proportional?

Back

Two variables are directly proportional if they increase or decrease at the same rate.

Front

What is the definition of a slope in a linear equation?

Back

The slope is the ratio of the rise (change in y) to the run (change in x).

Front

How do you convert a linear equation from slope-intercept form to standard form?

Back