Unit 4 Retest

Front

Which equation represents the horizontal line passing through (6, -5)?

Back

y = -5

Front

What is the equation of the line graphed above?

Back

x = 3

Front

Does the equation y = 4 represent a horizontal or vertical line?

Back

Horizontal

Front

What do the equations y = 3x + 2 and y = 3x - 3 represent?

Back

Parallel lines

Front

What transformation occurs when the linear parent function f(x) = x is transformed to g(x) = f(x) - 6?

Back

g(x) is shifted down 6 units.

Front

What is the general form of a horizontal line?

Back

y = k, where k is a constant.

Front

What is the general form of a vertical line?

Back

x = k, where k is a constant.

Front

How can you determine if two lines are parallel?

Back

If they have the same slope.

Front

What is the slope of a horizontal line?

Back

0

Front

What is the slope of a vertical line?

Back

Undefined