The function f(x) represented by the straight line in the graph is
and f^-1(x) is

Answer:
f(x)=5x-2 f(x)^-1= (x+2)/5
Step-by-step explanation:
slope is 5 y intercept=-2
y=5x-2
for f(x)^-1 insted x write y so x=5y-2
x+2/5=y