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Please do all the questions 1. For the given linear function, determine the value of derivative f'(a) for the given value of a. a) f(x)
Please do all the questions
1. For the given linear function, determine the value of derivative f'(a) for the given value of a. a) f(x) = 3x - 5, a = -4 b) f (x) = -6x + 5, a = -3 c) Do you notice a connection between derivative f'(a) and the equation of linear function f (x)? Why does this happen? 2. For the given function, determine the value of derivative f'(a) for the given value of a. a) f(x) = x2+1, a =2 b) f(x) = 4x3 + x, a =-1 c) f (x) = V3x - 2, a = 1 d) f ( x ) = -, a=0 3. Determine the derivative, f'(x), of the following functions using first principles. a) f(x) = 3 - 5x b) f ( x ) = x+3 x-2 c) f(x) = Vx+10 d) f (x) = x3 - 2x 4. Determine the derivative, -, of the following functions using the definition of the derivative. a) y = -2x +7 b) y = 2x+5 4x-1 c) y = v3x - 5 d) y = 4x2 - 8x + 1 5. Determine the slope of the tangent to the graph of the function at the given point. a)y = -x+4, a =1 b) y = 3x+3 Bx-3: 0 = -1 c) y = v-x+8, a =4 d) y = x - 2x, a =0 6. Use the definition of the derivative to show that the following functions are not differentiable at the given value of a. a) f(x) = x3+1 when x = 0 b) f (x) = (x - 2)3 when x = 2 c) f (x) = x -1,if x 2 : When x = 2 d) f (x) = vx +5 when x = -5 e) f (x) = |x - 31, when x = 37. A football is kicked up into the air. Its height, h, above the ground, in metres, at / seconds can be modelled by h(t) = 18t - 4.9t2 a) Determine h'(t). What does this derivative represent? b) Determine h'(2). 8. Determine where the function f(x) = 4x3 - 9x2 - 12x + 4 has a horizontal tangent. 9. Find the point(s) on the curve y = = such that the tangent lines are parallel to the line x+1 x - 2y = 2. 10. Determine the equation of the tangent(s) to f(x) = x2 + 2x + 1 that passes through the point (-2, -8)Step by Step Solution
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