Write the function in the form y = f(u) and u = g(x). Then find as a function of x. dx 8 3 y = | 5x -x 7 O A. y=u%; u = 5x? 3 dy 3 - X - x; = 8 dx 3 - u; u =x°; u dy = 10x dx 16 O B. y= 5u² - x8 3 3 y=u°; u = 5x? - = 8 5x dx 3 10x + x? 3 dy 3 = 8 10x + x2 O D. y=u°; u = 5 ---X: - 1

Due in 5 hours, 28 minutes. Due Sun 02/14/2021 11:30 For the function: f(z) = - 5z + 6, %3D f(z) – f(a) Preview I - a TIP Enter your answer as an expression. Example: 3x 2+1, x/5, (a-b)c Be sure your variables match those in the question

The path of flight (trajectory) of a football thrown by a quarterback is described by the following function: y(x) = -0.002x2+0.7x+7 where y = vertical position of football relative to the ground (ft) x = horizontal position of football relative to launch position (ft) How high above the ground is the football as it leaves the quarterback’s hand?