I need the answer ASAP

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Which of the following expressions is equal to 2x^2+8

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total