Answer:
22
Step-by-step explanation:
15-(-7)
15+7=22
Answer:
y = -2x - 3
Step-by-step explanation:
-solve for y: y = 1/2x + 2
-perpendicular equals opposite slope: -2
-plug in the point: (1) = -2(-2) + b
1 = 4 + b
b = -3
put it all together: y = -2x - 3
The answer is in the photo below
Answer:
f(-4) = -5
Step-by-step explanation:
f(x) = 3/2x + 1
f(-4) = 3/2 (-4) + 1
= -6 + 1
= -5