Question 10 {1 point} A sinusoidal graph has an amplitude of 10 and a maximum at the point {18, 5). The equation of the midline of the graph is Question 9 (1 point) The graph of a sinusoidal function is shown below: O 10 12 14 The value of b for the equation y = a sin (bt + c) + dis ( a) 57 2 ( b) 4m 5 O c) 4 O d).Question 8 {1 point] Given the graphs below, the graph that would most likely represent the graph of a cubic function is O a} I \"- Question ? {1 point) The function f(:B) : 2 Sill (3:13) -|- 4 has an O a] amplitude of4 and a period of 2g. 0 b) amplitude of4 and a period of 3. O c} amplitude of 2 and a period of 3. O C\" amplitude of 2 and a period of 2%. Question 6 [1 point} A student made the following statements below about the characteristics of polynomial functions. Select the statements that are always true. C] I] The graph of a polynomial function of degree 1 has no turning points. [3 II} The graph of a polynomial function of degree 2 has 2 arc-intercepts. C] III] The graph of a polynomial function of degree 3 has 1 or 3 x-intercepts. C] IV} The graph of a polynomial function of degree 3 has 0 or 2 turning points. Question 5 (1 point) The leading coefficient of this polynomial function: f (ac) = + 2x isQuestion 4 {1 point) The equation of the midline of the graph above can be written as y = m. The value of m is CH