Question 9 (5 points)
Sarina throws a ball up into the air, and it falls on the ground nearby. The ball's
height, in feet, is modeled by the function f(x) = -X2 - X+3, where x represents time
in seconds. What's the height of the ball when Sarina throws it?
CA) 4 feet
CB) 2 feet
C
C) 3 feet

Factor the monomial completely 42a3b3

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)