X f(x)
-4 5
-3 0
-2 -3
-1 -4
0 -3
1 0
2 5

Kara creates the table shown to represent the function ƒ(x) = x2 + 2x - 3.

Determine the zero(s) of the function.
A) x = -3
B) x = -2 and x = 0
C) x = -3 and x = 1
D) x = -4 and x = 2

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.

Evaluate cos2θ for cosθ = square root of 3/2

1: 4 if the wew 35 surfboards at the beach how many were short boards?