What is the equation of the axis of symmetry for the parabola y = (2 - 5)2 - 2? Or -2 O s -5 O z = -2 O z - -5 By graphing the quadratic function f(z) - 8 + 6z + >, find the z- and y-intercepts. O z 2. 4: y: 0 O z -2, -4 y: 8 O z: 2, 4: y: 8 O z -3: y -1 The parabola y = = is changed to the form y = a(z - p) + q by translating the parabola 2 units up and 4 units right and expanding it vertically by a factor of 3. What are the values of a, p, and g? O a-2,p-3,9-4 6 - 2, P -4,9- 3 O a - 4p- 2.9= 3 O . = 3.p - 4.0- 2Write the equation of the parabola that opens up, has a vertex v (3, -3) and is congruent to y = =? Answer in the form y - a(z - h) + k. O y = 1(2 + 3)2 +3 Ov- -1(2+3)2-3 O y= } (x -3)2 -3 O y- }(z+3)2 - 3 What is the equation of the parabola that opens down, has a vertex V(-5, 0), and a y-intercept of -50? O y--2(z - 5)2 O y -2(z +5)2 O y=-2(z +5)2 O y - 2(2 - 5)2 What is the equation of the parabola with vertex (0, 3) and passing through (-2, 7)? O y=2 +3 O y= (z+3)2 O y- (z+2)2 + 3 O y = (z-3)2 When rewriting the function y = 2 - 9x -4 by completing the square, at which of the following equations will you arrive? O y - (2 - ; - Ov = (= - ;)+ 95What does the quadratic equation y = 47 + 24m - 11 look like when it is rewritten in the form y = a(z - p)? + q? O y=4(2+3)2 -20 O y=4(z + 3)3 - 11 O y=4(2 +3)3 +25 O V=4(z +3)3 -47 What are the exact values of the x-intercepts of the function f(z) = 23 6z -2? Hint: First write the function in the form a(z - p) + q = 0 O -3+ 2VB 6 +2V11 O 3+2V11 Use completing the square to rewrite y - w? + 6 + 2 in vertex form. Identify the maximum or minimum value Maximum value of 3 Minimum value of 2 Minimum value of -7 Maximum value of 2 The profit, P dollars, eamed by a company producing smartphone chargers is approximated to be P - -2523 + 800z + 13600, where z dollars is the selling price of one smartphone charger. What selling price gives the maximum profit? $64 O $32 $25 $16 FiniA rancher wants to construct a rectangular enclosure for some livestock. Only three sides must be fenced, since a river will form the fourth side. If he uses 100m of fencing, what is the maximum area of the enclosure? O 1,300m3 O 1,000m 625m2 O 1,250m2 The Brewster charter bus company provides a bus trip for a fare of $100 each for 40 or fewer passengers. For each passenger in excess of 40, the fare is decreased $2 per person for everyone. What number of passengers will produce the maximum revenue for the bus company? O 42 44 45 40 Finish