Answer:
The answer is y = 16
x = 1
Step-by-step explanation:
20-2 = 18, now -3x = 15
f(9) = 50
f(-10) = -64
Given the function
f(x) = 6x - 4
f(9) = 6(9)-4
f(9) = 54-4
b)f(-10)
f(-10) = 6(-10) - 4
f(-10) = -60 -4