Systems of equations with different slopes and different y-intercepts have one solution.
a. always
b. sometimes
c. never

What is the inverse of the function f(x) = 2x + 1?

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours