Of functions are roots of polynomial equations. zero(s) minimum(s) maximum(s) y-intercept(s)

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

The only way to identify an intercept is as an ordered pair. true false

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?