1) Which is the general form of a quadratic function? a) y=ax2+bx+c b) ax2+bx+c=0 c) y=a(x-h)2+k d) y=mx+b 2) The graph of a quadratic function is called a: a) Hyperbola b) Parabola c) Line d) Circle 3) The axis of symmetry of y=ax2+bx+c is: a) y=-c/2a b) x=-b/2a c) x=-c/2a d) y=-b/2a 4) The highest or lowest point of a parabola is the: a) vertex b) axis of symmetry c) intercept d) focus 5) The domain of any quadratic function is: a) y≥0 b) x≥0 c) Positive integers only d) All real numbers 6) What is the degree of a quadratic function? a) 1 b) 2 c) 3 d) 4 7) If a>0, the parabola opens: a) to the right b) Downward c) to the left d) Upward 8) If a<0, the parabola opens: a) to the right b) Downward c) Upward d) to the left 9) The graph of y=3x2 compared to y=x2 is: a) Straight b) Narrower c) Reflected downward d) Wider 10) The graph of y=(x-4)2+5 has vertex: a) (-4,5) b) (-4,-5) c) (4,-5) d) (4, 5) 11) Which transformation happens from y=x2 to y=(x-8)2? a) Shift 8 units down b) Shift 8 units right c) Shift 8 units up d) Shift 8 units left 12) Which transformation happens from y=x2 to y=x2-3? a) Shift left 3 units b) Shift down 3 units c) Shift up 3 units d) Shift right 3 units 13) The y-intercept of y=3x2-2x+7 is: a) 3 b) -7 c) -3 d) 7 14) The graph of y=2(x-1)2+2 is: a) Wider, shifted left 1, down 2 b) Same width, shifted right 1, up 2 c) Narrower, shifted right 1, up 2 d) Same width, shifted right 2, down 1 15) Find the axis of symmetry of y=x2-8x+5. a) x=5 b) x=-5 c) x=4 d) x=-4 16) The graph of y=(x-4)2-6 has minimum value at: a) -6 b) 6 c) -4 d) 4 17) The range of y=x2-9 is: a) y≤-9 b) All real numbers c) y≥-9 d) y≥9 18) The vertex form of a quadratic function is: a) y=ax2+bx+c b) y=a(x-k)2+h c) y=a(x-h)2+k d) y=mx+b 19) The parabola of y=-3x2+9x-6 opens: a) Upward b) to the right c) Downward d) to the left 20) The maximum value of y=-x2+4x-3 is: a) 4 b) 3 c) 2 d) 1

M3 Basic Math Final Exam Review

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