Which of the following functions is not quadratic? Of( x) = = +10 Oy-5=x] Of(*) =13 - x+1 Oy-s'+2=0 What are the coordinates of the vertex of the quadratic shown? y ........... ..iPO. . . ... .... O (-4, 0) O (-5,2) O (-6,0) O (2, -5)What is the equation of the given quadratic function shown? . ... . .. 2 0 .............. ........ . .. O y= 2(x -4)3 - 1 O y= 2(x - 4)3 +1 Oy=(2-4)+1 O y= 2(x +1)3 -4 Rewrite the quadratic equation y = -3x2 -18x - 25 in the form y = a(x - p)' + q? O y= -3(x +3)3 +2 O y= -3(x - 3)2 + 2 O y= -3(x - 6)2 - 19 Oy= -3(x - 9)2 - 16Does the parabola y = -2(x - 4)' + 1 contain a maximum or minimum point? What is the maximum or minimum value of y? O minimum point; y value of 1 O maximum point; y value of 1 O minimum point; y value of -4 O maximum point; y value of 4 What is the minimum possible product of two numbers that have a difference of 24? O -432 O -48 O -144 O 144 A farmer wants to put a rectangular fence around a vegetable garden. Since a rock wall will form one of the sides, only three sides must be fenced. If the farmer uses 40 ft of fencing, what is the maximum area possible? O 400 ft2 O 200 ft2 O 100 ft? O 800 ft2A 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? 0 44 O 45 O 42 Q 40 What are the domain and range of the quadratic function shown? 10 .. 4 O Domain: all real numbers; Range: all real numbers O Domain: > > -4; Range: all real numbers O Domain: > > 4; Range: 1 2 -4 O Domain: all real numbers; Range: y 2 -4Given the graph of the the quadratic function f(x) = >' - 6: + 10 below, find the equation of its axis of symmetry. -3 -2 2 3 5 6 Of =3 O = =6 O = = 10 O y=1 A pebble is dropped from a bridge into a river. Its height, h feet, above the river & seconds after it is released is modelled by the quadratic function h(t) = 75 - 4.913. How high is the pebble after 3 seconds? 60.3 ft O 44.1 ft 30.9 ft O 14.7AtThe parabola y = *' is transformed by expanding it vertically by a factor of 2, translating 3 units up, and 4 units left. If this transformation is written in the form y = a(x - p)' + q, what are the values of a, p, and q? O a=3, p= -4, q=2 O a= 2, p= 3, q=4 O a =2, p=4, q= -3 O a= 2, p= -4, q=3Which of the following represents the graph of y = -2(x - 3)? -1? O 0 .i.... 2. ..........;.... .. . ... .-... ..= O 2 10\fWhat are the coordinates of the vertex of the parabola y = 1(x - 4) -6? O (-4, 6) O (4, 6) O (4, -6) O (-4, -6) What is the y-intercept of the parabola y = 4(x - 2)3 - 7? O 6 O -8 O -7 O -6 What is the equation of the parabola with vertex (1,3) that passes through (3,5)? Oy= (x+1)3 +3 O y= -1(2-1)2 + 3 O y=2(x - 1)3 - 3 Oy= :(x-1)2 +3