C blyth.edsby.com/p/MyWorkStudent/1 Download | View 1 of 5 Automatic Zoom A: / 14 T/I: / 12 Mark: 1 Which of the following functions are divisible by x - 4? Justify each answer. a) Ax) - x3 - 3x3 - 7x + 12 b) g(x) - x' + 2x5 -4x2 + 10x- 24 K4 2 Determine the degree, the leading coefficient and the end behaviors of the polynomial y - (-x - 3)(x+ 8)(-x - 6)(-2x + 1). Justify your answer. K3 13 Graph the solution to -10x + 72-23+ 15x on a number line. K2C A blyth.edsby.com/p/MyWorkStudent/155195016?student=155121413 2 Download | View F 2 + Automatic Zoom MHF4U Name: 4 Sketch a possible graph of the function y = -(x - 4)2(x4 - 1). State the end behavior and all intercepts. Provide calculations or fully factored form, to justify the x intercepts. State the y - K2 intercept . A3 C3 T1 Is the function even, odd or neither? Explain.Edsby: My Work - MHF4U-S1ZM x * Homework Help - Q&A from Or x + C blyth.edsby.com/p/MyWorkStudent/155195016?student=155121413 of 2 Download | View 3 of 5 + Automatic Zoom MHF4U Name : 5 List the values that could be zeros of each polynomial. Then, factor the polynomial, using factor theorem and synthetic division K2 x3 + x2 - 10x + 8 T3 C1Edsby: My Work - MHF4U-S1ZM x Homework Help - Q&A from O C blyth.edsby.com/p/MyWorkStudent/155195016?student=155121413 of 2 Download | Vi 4 of 5 + Automatic Zoom 6 Estimate the instantaneous rate of change of the function ((x) = x+4x3 - 11x-30 at x = 1. Round your answer to the nearest whole number. What does the rate of change tell you about f(x)? 43 7 Solve by factoring: b ) x4 - x2 - 6 = 0 T4 c) 2x4 - 54x = 0 44C blyth.edsby.com/p/MyWorkStudent/155195016?student=155121413 of 2 Download | View 5 of 5 + Automatic Zoom MHF4U Name: 8 Use the intervals method to determine when the function (4x2 - 9) (x2 + 6x + 9) > 0. Sketch a graph of f ( x ) = (4x2 - 9)(x2 + 6x + 9) > 0 to verify your solutions. K2 + T4 A4