Axis of symmetry and vertex of f (x) = x2 + 4x -5

Write the expression 7x^3-28xy^2 as the product of 3 factors

Melissa is purchasing a $160,000 home and her bank is offering her a 30-year mortgage at a 4.9% interest rate. in order to lower her monthly payment, melissa will make a 20% down payment and will purchase 3 points. what will her monthly mortgage payment be? a. $645.98 b. $650.46 c. $662.93 d. $606.69

Iknow the square root of 2 is irrational