Isolate for y.
x - 2y =8
x-8 = 2y
(x-8)/(2) = y
(x/2) - (8/2) = y
y = (1x/2) - (4)
f(x) = (1/2)x - 4
The answer is D.
Answer:
a
Step-by-step explanation:
Answer:
Parallel
Step-by-step explanation:
y=5x+10
y=5x-15
Answer: f(-2)=6.
Explanation: Since -2 is less than 1 you plug it into the top equation for -(-2)+4 = 2+4 =6