Nora can do 70 push-ups in 2 minutes. Luke can do 105 push-ups in 3 minutes. Do these rates from a proportion? Explain.

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =