Consider the function f(x) = 144 cos π 6 (x + 1) − 72. Find all exact values for x in the interval [4, 14] such that f(x) = 0.

Which expression is not a polynomial?

Ten times the square of a non-zero number is eqaul to ninety times the number

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.