At the Golden Oldies Theater, tickets for adults cost $5.50 and tickets for children cost $3.50. There were 21 total tickets purchased for $83.50. How many children tickets were
purchased?

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

where is abdul's work? don't see that anywhere posted : /

step-by-step explanation:

your answer   is c

step-by-step explanation: