Question

The graph of a function is f(x)=3√x.

Based on this, find:
a) F(0,75), F(9), F(7).
b) the value of x with F(x) = 3;6;7.

Answer 1

F(0.75)= 3/2 sq. root 3

F(9)= 9

F(7)= 3 sq. root 7

b) x= +-1

x=+-4

x= +- 49/9