Question

HELP!! 4 questions !!! easy points!! 25 points!! please answer quick!

Answer 1

Step-by-step explanation:

(i) From the graph value of x varies -3 to 3 i.e.

$-3\leq x\leq 3$

and domain in the input values which function can take

So, option (d) is correct.

(ii) option (d) is correct as it represent the function $y=x$. While all the other function does not satisfy the given conditions.

(iii) $(-14,-15), (-9,-10)$ are the parts of solution pair.

(iv) Option (c) and (d) represents the function as each element of the first set has a unique image in the second set.