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WorksheetsQuadratic relations
Total questions: 40
Worksheet time: 10hrs 0mins
Which graph represents a quadratic relation?
Which of the following equations represents a quadratic relation?
y=3x+1
2x+y =3
y=2x3
y=2x2+1
Which finite difference is constant for a linear relation?
The second finite difference
None of the finite differences
The first finite difference
The third finite difference
If you use a difference table and find that the first differences are not constant and the second differences are not constant, this must mean......
That this is a linear relation
That this is a quadratic relation
That this is neither a linear or a quadratic relation
That you have made a mistake
The function f(x) = x2 + 8x - 2
Vertex form
original form
integer form
standard form
This equation is in f(x)= 3 (x+1)2 +4
original form
vertex form
standard form
quadratic form
The coordinates of the vertex in this function f(x)= 3 (x+1)2 +4
(1,4)
(3,4)
(-1,4)
(3,1)
The coordinates of the y-intercept in this function f(x) = x2 + 8x - 2
(0,0)
(2,0)
(0,-2)
(-2,0)
Identify the 'b' value: y = 16x2 -8x -24
16
-8
8
-24
The solutions, roots, x-intercepts, and zeros of a quadratic equation are all the same thing.
Which quadratic equation models the parabola shown?
y = (x-2)(x+5)
y = (x+2)(x+5)
y = -(x-2)(x-5)
y = -(x+2)(x+5)
Which quadratic equation models the parabola shown below?
y = 0.25(x-2)(x+2)
y = -0.25(x-2)(x+2)
y = 4(x-2)(x+2)
What are the x-intercepts:
(x - 3)(x + 6) = 0
{ -3, -6 }
{ 3, -6 }
{ -3, -6 }
{ 3, 6 }
What are the x-intercepts:
(x - 5)(x - 1) = 0
{ 5, 1 }
{ 5, -1 }
{ -5, 1 }
{ -5, -1 }
Which of the following is the Factored Form of a quadratic function?
f(x) = mx + b
f(x) = ax2 + bx + c
f(x) = a(x - m)(x - n)
f(x) = a(x - h)2 + k
What are the x-intercepts of the parabola?
y = ¼(x + 2)(x - 6)
(-2, 0) and (6, 0)
(2, 0) and (-6, 0)
(-2, 6)
(¼, 0) and (-2, 0) and (6, 0)
What are the x-intercepts of the parabola?
y = -3(x + 5)(x - 9)
(-5, 0) and (9, 0)
(5,0) and (-9, 0)
(5, 0) and (9, 0)
(-3, 0) and (5, 0)and (-9, 0)
In f(x) = a(x - p)(x - q), what does "a" tell us?
The slope
If the Parabola opens up or down
x coordinate of the x - intercept
y coordinate of the y - intercept
What steps transform the graph y = x2 to y = 2(x+2)2 - 5?
Compress by 2, shifted 2 units left and 5 down
Stretch by 5, shifted 5 units left and 2 down
Stretch by 2, shifted 2 units left and 5 down
Compress by 5, shifted 2 units left and 2 down
What steps transform the graph y = x2 to y = x2 + 8
shifted up 8 units
shifted down 8 units
shifted left 8 units
shifted right 8 units
What steps transform the graph y = x2 to y = (x-4)2
Shifted down 4 units
Shifted left 4 units
Shifted right 4 units
Shifted up 4 units
f(x)=4(x-2)2 + 3
open up or down?
