Find X such that f(x)=0 for f(x)= -2x^2-x

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

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4

How do i i solve this equation? -18 = x/3 + 3