Answer :
Answer:
f(x) = -0.5x + 3.5
Step-by-step explanation:
f(x) = mx + b
f(-1) = -m + b = 4 ...(1)
f(5) = 5m + b = 1 ...(2)
(1)-(2): -6m = 3 m = -1/2 (-0.5)
b = 4 + (-1/2) = 3.5
Equation: f(x) = -0.5x + 3.5
Answer:
f(x) = -0.5x + 3.5
Step-by-step explanation:
f(x) = mx + b
f(-1) = -m + b = 4 ...(1)
f(5) = 5m + b = 1 ...(2)
(1)-(2): -6m = 3 m = -1/2 (-0.5)
b = 4 + (-1/2) = 3.5
Equation: f(x) = -0.5x + 3.5