Question 1 (1 point) Saved The end behaviour of a quintic function can extend from: O quadrant I to quadrant II O quadrant II to quadrant I quadrant Il to quadrant IV O quadrant Ill to quadrant IVQuestion 2 (1 point) Use the graph below to answer the following question and select the best answer. Which equation does the graph represent? y= 2x2 + 7x - 3 y=-2x2 + 7x + 3 O y= 2x2 + 7x+3 O y= - 2x2 + 7x - 3Question 3 (1 point) Use quadratic regression to extrapolate the value of y when x = 10. X -5 -3 -2 4 7 V 1.8 1.1 0.9 1.5 2.5 3.8 8.6 O 16.6 O 16.7 O 14.8 14.9Question 4 (1 point) Given the graph below, the vertex is: 2 X -10 -B 10 O (0 , 4 ) (3, -4) (4, -3) O no solutionQuestion 5 (1 point) The end behaviour of a cubic function with a negative leading coefficient extends from: O quadrant ll to quadrant IV O quadrant Ill to quadrant I O quadrant I to quadrant Ill O quadrant IV to quadrant II\fQuestion 7 (1 point) Describe the characteristics of the trend in the data. 30 1.R 2 6 8 10 12 14 16 18 I O increasing O descreasing O constant O no trendQuestion 9 (1 point) Which of the following functions has an unrestricted domain and an unrestricted range? O cubic O constant O quartic O quadratic Question 10 (1 point) The vertex of the parabola: y = 2x2 - 8x + 4 is: (2, -4) O (4, 8) (0, 0)Question 11 (1 point) A snowboard company uses the relation P(x) =210x-60x to model its profits. In the model, P is the profit in thousands of dollars and x is the number of snowboards in thousands. At what point does the company start losing money? 0 snowboards O 210 snowboards O 3500 snowboards O 6000 snowboards