Relations Functions Linear Equations

• Function
• Not a Function

Write equation of a line in point slope form that passes through (3,8) and has a slope of 5?

• y-8=5(x-3)

• y=5x+8

• y-3=5(x-8)

• y-y₁₌ m(x-x₁₎

Are these two lines parallel, perpendicular or neither?
y = -1/3x - 5
y = 1/3x + 2

• Parallel

• Perpendicular

• Neither

Write an equation in slope-intercept form of the line that passes through the given points: (–7, –4) and (–5, –6)

• y = x – 1

• y = –x – 11

• y = –x – 10

• y = x – 10

The graph of a linear function is a __________

• circle

• line

• parabola

• ellipse

Which is the graph of y= -x + 2?

• A

• B

• C

• D

Find the slope.

• 3/2

• -3/2

• (-0,-3)

• none of the above

The point where the graph crosses the x-axis is called the __________

• x-intercept

• y-intercept

The y-intercept is a point where the graph crosses the __________

• x-axis

• origin

• boundary

• y-axis

In the form y = mx + b, the m represents the __________