Determine by composition whether f(x) = 1/5x +4 and g(x) = 5x – 20 are inverses. a. Yes, fg(x)) = g(f(x)) = x.
b. No, f(g(x))≠x

10.416 m/s

step-by-step explantion:

distance=100m

time= 9.6s

average speed=100/9.6

=10.416 m/s

$79500

step-by-step explanation:

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)