For the function f defined by f(x)=3x2−2x+5 find f(−x),−f(x) , and −f(−x).

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?

Ashop has a sale that offers 20% off all prices. on the final day they reduce all the sale prices by 25% linz buys a ratio on the day. work out the overall percentage reduction on the price of the ratio