given the function f(x)=x^2-4x-5
1. identify the zeros using factorization.
2. draw a graph of the function. it’s vertex is at (2,-9).

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form