How do you find the slope and y intercept and graph - 4x + y =9?
1 Answer
Nov 10, 2015
y = 4x + 9
slope = 4 or 4/1
rise 4 run 1
y intercept = 9
Explanation:
Begin by isolating the variable y.
-4x + y = 9
-4x + 4x + y = 4x + 9
y = 4x + 9
y = mx + b
m = slope m = 4
b = the y intercept b = 9
graph{y = 4x + 9 [-10, 10, -5, 5]}