Linear Modeling

Find the slope of the line that passes through the points (3, -1) and (5, 3).

Write the equation of the horizontal line that passes through the point (4, 10).

• x=4

• y=10

• x=10

• y=4

What is the slope of a line perpendicular to the line y=5x-7?

What is the slope of a line parallel to the line y-4=12(x+1)

Which of the following points is on the line y=3x+2?

• (2, 0)

• (1, 5)

• (0, 3)

• (3, 2)

• (0, 3)

• 3

• 6

• (6, 0)

Graph: x=-3

Find the slope:

An airplane at 33,000 feet begins to descend at a rate of 40 feet per second. Write a linear equation to represent this situation.

• y=-40x+33000

• y=40x+33000

• y=33000x+40

• y=40x-33000