How do you find a formula for the linear function with slope -5 and x intercept 8?
1 Answer
Jul 11, 2015
Linear function equation
Explanation:
Slope and intercept form:
y = ax + b. Find a and b.
a = - 5.
Write that the line passing at point (8, 0)
0 = -5(8) + b -> b = 40
Answer: y = - 5x + 40
