Algebra 1 Unit 4 Test

Front

What is the slope of a horizontal line?

Back

0

Front

What do you call two lines that never intersect?

Back

Parallel

Front

What is the slope of a vertical line?

Back

Undefined

Front

What is the formula for slope?

Back

Slope (m) = rise/run

Front

What is the slope of the line represented by the equation y = 3x + 1?

Back

3

Front

What is the slope of the line represented by the equation y = -2x + 4?

Back

-2

Front

If two lines have slopes that are negative reciprocals of each other, what are they?

Back

Perpendicular

Front

Write the equation of a line with slope -1/2 that passes through the point (0, 3).

Back

y = -1/2x + 3

Front

What is the slope of the line that passes through the points (1, 2) and (3, 6)?

Back

2

Front

What is the y-intercept of the line represented by the equation y = 4x - 5?

Back

-5