Equations of Linear Functions

Front

What is the y-intercept in the equation y = -2x + 5?

Back

The y-intercept is 5.

Front

What is the equation of the linear function that has a slope of 3 and a y-intercept of 16?

Back

The equation is y = 3x + 16.

Front

Which equation matches the table of values where y increases by 3 for every increase of 1 in x?

Back

The equation is y = 3x + 9.

Front

Identify which of the following functions are linear: Function I: y = 2x + 1, Function II: y = x^2 + 3, Function III: y = -x + 4.

Back

Function I and Function III are linear.

Front

Determine the slope and y-intercept from the following equation: y = 3/2x + 3.

Back

Slope: 3/2, y-intercept: (0, 3).

Front

What does the slope of a linear function represent?

Back

The slope represents the rate of change of y with respect to x.

Front

How do you find the y-intercept of a linear equation in the form y = mx + b?

Back

The y-intercept is the value of b when x = 0.

Front

What is the standard form of a linear equation?

Back

The standard form is Ax + By = C, where A, B, and C are integers.

Front

If a linear function has a slope of -4, what does this indicate about the graph?

Back

The graph will decrease as x increases.

Front

What is the relationship between the slopes of parallel lines?

Back

Parallel lines have the same slope.