Given the function f, find f(−3), f(3), f(−a), −f(a), f(a + h).
f(x) = 2x − 7
f(−3) =

f(3) =

f(−a) =

−f(a) =

f(a + h) =

Abouncy ball is dropped such that the height of its first bounce is 5.5 feet and each successive bounce is 64% of the previous bounce's height. what would be the height of the 7th bounce of the ball? round to the nearest tenth (if necessary).

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

Find the unit rate. enter your answer as a mixed number. a fertilizer covers 2/3 square foot in 1/2 hour.