Please help me with all 3, I will mark brainliest as long as u tell me how u got those answers

see attached

step-by-step explanation:

given the function as;

write the equation replacing f(x) with y

form   and fill a table containing values of y with corresponding values of x

you can take a range for   values of x as -3≤x≤3

solving for x=-3

for x=-2

repeat the same procedure to get the values of y for the remaining ,x=-1 to x=3

plot the values of y against values   of x and obtain the following graph

answer: c. is your answer

step-by-step explanation: get me a black leather coat

answer: (3,11) is your answer.

160 cm

step-by-step explanation:

you have to add all the sides together