What is the image point of (2,8)(2,8) after a translation left 3 units and up 1 unit?

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

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance