4 The width of a rectangular dance floor length of the floor is 6 feet longer than
Which of the following expresses the pe
feet, of the dance floor in terms of w?
If f(x) = -2x + 5, what is f(-3x) equal to?
A) 2w+6
A) -6x - 5
B) 4w +12
C) 2+ 6
D) w*+ów
B) 6x + 5
Forms of Linear Equations
C) 6x-5
D) 6x2 – 15x
Linear equations can be expressed
*Note: The word "output" is intercha
Slope-Intercept Form
Select one:
O a. 6x + 5
y = mx + b
O b. 6x2 – 15x
m = slope or rate
• The change in output forex
1 for the input
O c.
- 6x - 5
buy-intercept
O 5
d. 6x - 5