Analyze Linear Functions

In slope intercept form (y=mx+b) what is the "m"?

• The y-intercept

• The x-intercept

• The slope (rate of change)

• A point

In slope intercept form (y=mx+b) what is the "b"?

• The y-intercept

• The x-intercept

• The slope (rate of change)

• A point

What is the y-intercept in the equation?
y = 5x - 4

• 5

• -4

• -5

• 4

Find the x and y intercepts
4x - 5y = 40

• x intercept is 10 
  y intercept is 8

• x intercept is 10
  y intercept is 20

• x intercept is 8
  y intercept is 10

• x intercept is 10
  y intercept is -8

What is the slope of

-6x-2y=9?

• 9/2

• 9

• -3

• -6

What is f(6) for the function f(x)=3x-8

• -8

• 10

• -144

• answer not here

What is the slope in the equation:  y=4x+3

• 3

• 4x

• 4

• x

Name the x- and y-intercepts for the equation:
5x - 3y = 15

• (3, 0) and (0, -5)

• (0, 3) and (-5, 0)

• (5, 15) and (15, 3)

• (0, -3) and (5, 0)

If f(x) = 2x+1, what would the function look like once you substitute in a 1 to find f(1)?

• f(x) = 21+1

• f(1) = 2 (1) + 1

• f(1) = 2x (1) + 1

Evaluate f(-2) if f(x) = x+3

• -1

• 1

• 5

• -5