a ( 7 , w ^ 3 ) is the ( x , y ) coordinate of point located on the parabola y = x ^ 2 + 15 . what is the value of w ?
"y = x ^ 2 + 15 w ^ 3 = 7 ^ 2 + 15 w ^ 3 = 64 w = 4 answer b"
power(subtract(power(7, 2), 15), divide(15, 7))