0000:00:00:00:00Start7Number 7ExplanationIf the quadratic function y=kx2+8x+(k−1)y = kx^2 + 8x + (k-1)y=kx2+8x+(k−1) has an axis of symmetry x=4x = 4x=4, then the maximum value of the function is...−14-14−14141414−8-8−8888161616
7Number 7ExplanationIf the quadratic function y=kx2+8x+(k−1)y = kx^2 + 8x + (k-1)y=kx2+8x+(k−1) has an axis of symmetry x=4x = 4x=4, then the maximum value of the function is...−14-14−14141414−8-8−8888161616
