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y724xSolutiony724x 49 4x dydx 4 d2ydx2 0 if y x2 4x dyd

y=-7^2+4x

Solution

y=-7^2+4x = -49 +4x

dy/dx = 4

d^2y/dx^2 = 0

if y = -x^2 + 4x

dy/dx = -2x+4

d^2y/dx^2 = -2

y=-7^2+4xSolutiony=-7^2+4x = -49 +4x dy/dx = 4 d^2y/dx^2 = 0 if y = -x^2 + 4x dy/dx = -2x+4 d^2y/dx^2 = -2

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