Can someone me answer this question (2x-3x^2)6

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15