Evaluate:
(i) (3/5)^-2
(ii) (-3)^-3
(iii) (2/7)^-4

Need help please.

Step-by-step explanation:

# 1

Using the law of exponent :

#2

Using the law of exponent :

#3

Using the law of exponent :

the circle graph is not a function.

step-by-step explanation:

the graph of the circle is not a function.

because for a graph to be a function, each value of x must give one value of y

in the circle, the values of x for -2< x< 2 each give 2 values of y.

hence this is not a function.

1. 34

2. 268

3. x=14.4

step-by-step explanation: