Answer:
B
Step-by-step explanation:
Function A: (4,0) and (2,10)
Slope: (10-0)/(2-4)
Slope: 10/-2 = -5
b = y - (m)(x)
b = 0 - (-5)(4)
b = 20
A. y = -5x + 20
A. y-intercept = 20
B. 2x - 2y = 30
2x - 30 = 2y
(2x - 30)/2 = y
x - 15 = y
y = X - 15
y-intercept = -15
