Answer:
x - 4y =12 / -x
-4y = 12 - x // -4
y = -3 1/4 *x
a = 1/4
f(8) = -4
-4 = a*8 + b
-4 = 2 + b / -2
b = -6
so
y = 1/4 *a -6
i pretty sure it's B
hope this helps my dude
the answer is c
Step-by-step explanation:
because the probability is 0.72 planes are more likely to take off on time unless there is a technical problem
