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WorksheetsPiecewise, Vertex, Intercept, & Standard Form Quadratics
Total questions: 76
Worksheet time: 12hrs 43mins
What is the vertex for
f(x)=4(x-9)2 + 3
(-4, 3)
(-9,3)
(4,3)
(9,3)
Does the parabola
f(x)= 99999(x-2)2 + 3
open up or down?
Does the parabola
f(x)= -9x2 + 3x - 44
open up or down?
f(x)=4(x-2)2 + 3
Backpocket?
y= 2
What are the x-intercepts for g(x) = (x + 8)(x + 2)
(8,0) and (2,0)
(8, 2) and (-2,0)
(-8,0) and (- 2,0)
(-8, -2) and (-8,0)
What is the y-intercept for g(x) = (x + 8)(x + 2)
What are the x-intercepts for g(x) = 11(x - 5)(x + 3)
(5,0) and (-3,0)
(11, 2) and (-3,0)
(-5,0) and (3,0)
(5, 0) and (3,0)
Find the vertex. f(x)=−3x2+9x−7 **back pocket equation
(9, -7)
(-3, -9)
(-9/6 , -27.25)
Find the y-intercept. y=11x2−x+12345
(11, 0)
(0, -1)
(0, 1234)
(0, 12345)
Find the AOS. y=11x2+121x−1
x= 11/2
x= -7
x= -4.5
x= -5.5
Which equation would you use to find
Top
Middle
Bottom
Which equation would you use to find
Top
Middle
Bottom
Which equation would you use to find
Top
Middle
Bottom
Please find
f(8)5
-6
10
undefined
Please find
f(0)5
-6
10
undefined
Please find
f(−6)5
22
-9
undefined
Please find
f(0)4
5
-4
-5
Please find
f(−5)0
10
-4
The lowest point of a graph is called the......
maximum
vertex
zero
minimum
The highest point of a graph is called the.....
vertex
zero
maximum
minimum
What form is the quadratic equation written?
quadratic form
vertical form
slope intercept form
standard form
The point at which the graph intersects the y-axis is the.....
y-axis
y-intercept
x-intercept
x-axis
The point at which the graph intersects the x-axis is the.....
y-coordinate
x-intercept
y-intercept
x-coordinate
What is the formula to find the axis of symmetry?
x = 2−b
y = 2a−b
x = 2a−b
x = 2ab
What is the axis of symmetry of the quadratic below:
Leave NO spaces in your answer.
(a)
What is the vertex of the function
y = −4(x +7)2 − 8 ?
(a)
What is the vertex of the quadratic below:
Leave NO spaces in your answer and include parentheses.
(a)
If given the equation y = 3(x - 2)2 - 4, what is the y-intercept?
(8, 0)
(0, 8)
(0, -4)
(0, 16)
The graph of the function
y = 54(x − 10)2 will open in which direction?open up
open down
What are the root(s) for g(x) = (x -10)(x + 1)
(10,0) and (-1, 0)
(-10, 1)
(-10,0) and (-1,0)
(0,10) and (0,-1)
Which equation is the vertex form of a quadratic function?
f(x) = mx + b
f(x) = a(x - m)(x - n)
f(x) = ax2 + bx + c
f(x) = a(x - h)2 + k
Which equation is the intercept form of a quadratic function?
f(x) = mx + b
f(x) = a(x - p)(x -q)
f(x) = ax2 + bx + c
f(x) = a(x - h)2 + k
What is the axis of symmetry for the quadratic
y=2(x−3)(x−2)x=5
x=5/2
x=-5
x=-5/2
What is one key feature you can see by looking at this equation?
zeros are (4, 0) and (-2, 0)
y-intercept is (0, 2)
vertex is (-4, 2)
What is one key feature you can see by looking at this equation?
zeros are (-4, 0) and (-2, 0)
y-intercept is (0, -2)
vertex is (4, -2)
vertex is (-4, -2)
What is one key feature you can see by looking at this equation?
zeros are (-2, 0) and (-8, 0)
vertex is (-2, -8)
y-intercept is (-8, 0)
y-intercept is (0, -8)
Write an equation of this graph in intercept (factored) form.
h(x) = (x - 1)(x + 3)
h(x) = (x + 1)(x - 3)
y < 2x2 -3x+1
Which inequality is represented by the graph?
y > (x - 3)² - 3
y ≥ (x + 3)² - 3
y > (x + 3)² - 3
y ≥ (x - 3)² - 3
Which inequality is represented by the graph?
y > -(x - 4)² + 1
y > -(x - 1)² + 4
y < (x - 4)² + 1
y > (x + 4)² + 1
Solutions are in the ___________ area.
non-shaded
shaded
vertex
axis of symmetry
Which correctly shows the inequality y<(x+4)2+1 ?
Which correctly shows the inequality y<x2−6x+13 ?
Which of the following functions has a y-intercept of (0, 2)?
y=x2+2x−1
y=2x+5
y=(x+1)(x+2)
y=(x−2)2+2
True or False: A quadratic graph can have no x-intercepts.
True
False
If a quadratic has a vertex at (-3, 2), which equation could be the axis of symmetry?
x=−3
x=2
x=−1
x=1
y=x2−1
You need to find the vertex of the graph of the function above. You use the vertex formula -b/2a. What value is "b" in that formula?
0
-1
1
2
f(x)=4x2−8x+7
What is the vertex of the graph of the function shown above?
(1, 3)
(1, 11)
(-1, 11)
(-1, 19)
Which equation has a vertex of (-3, 4) and a y-intercept of (0, -5)?
f(x)=−(x+3)2+4
f(x)=(x+3)2+4
f(x)=−(x−3)2+4
f(x)=(x−3)2+4
State the vertex of the following parabola:
y = 4(x +1)(x - 5)
(2,-36)
(-2, 28)
(2, 20)
(-2, -18)
Find the Axis of Symmetry of the following Quadratic Function:
y=21(x+9)2−8
x=9
x=−9
x=−2
x=−1
x=−8
Which equation is Vertex Form?
y=ax2+bx+c
y=a(x-h)2+k
Which equation is in standard form?
y=a(x-h)2+k
y=ax2+bx+c
y=-(x-4)2-3,
does this parabola have a maximum or minimum value?
What is the vertex of this quadratic equation?
y = 2(x + 2)2 + 5
(-2,5)
(2,5)
(5,-2)
(-5,-2)
Which equation matches the graph?
y=(x-2)2+3
y=(x-2)2-3
y=(x+2)2+3
y=(x+2)2-3
f(x) = x2 - 8x + 15.
y = 3x2 - 6x + 4
f(x) = 2(x - 5)2 + 12
Find the Vertex: y= -5x2 -20x - 26
(-2, -6)
(2, 6)
(6,2)
(3, 6)
f(x) = -x2 - 4x + 12.
y = -2x2 + 4x + 3
What is the range of the function graphed above?
y ≥ -2
y ≤ 4
y ≥ 4
y ≤ -2
What is the range of the parabola above?
y ≤ 2
y ≥ 2
y ≤ 3
y ≥ 3
