state whether each relation represents a function. Write yes or no, and then explain your choice. {(–10, –4), (–8, –2), (–5, 1), (0, 6)}

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

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

Write the function for the graph. (1.8) (0,4)