Font size
WorksheetsTest 5: Quadratics (part 1) Review
Total questions: 120
Worksheet time: 4hrs 38mins
The highest or lowest point on the parabola
Parabola
Domain
Vertex
Range
All possible x-values
Domain
Range
Parabola
Vertex
If "a" from y = ax2 + bx + c is positive, then the vertex is the lowest point on the graph.
Minimum
Vertex
Maximum
Parabola
If "a" from y = ax2 + bx + c is positive, then the vertex is the lowest point on the graph.
Minimum
Vertex
Maximum
Parabola
The curved graph of a quadratic (the U shape)
Quadratic
Parabola
Vertex
Minimum
Where the parabola (U shape) crosses the x-axis.
Domain
Range
Y-intercept
X-intercept
A vertical line that cuts the parabola into 2 symmetrical halves. This always goes through the vertex and ALWAYS begins with "x=" This is sometimes called the "line of symmetry".
Parabola
Quadratic
Axis of Symmetry
Domain
All possible y-values
Domain
Range
Parabola
Vertex
Where the parabola crosses the y-axis.
X-intercept
Domain
Y-intercept
Axis of Symmetry
If "a" from y = ax2 + bx + c is negative, then the vertex is the highest point on the graph.
Maximum
Vertex
Minimum
Parabola
the turning point of the parabola
Parabola
Axis of Symmetry
Vertex
Solutions
the line through the parabola so that each side is a mirror image
Vertex
Maximum
Axis of Symmetry
Maximum
the point(s) in the graph that passes through the x-axis
X-Intercept
Y-Intercept
Standard Form
Vertex Form
another name for x-intercept
Solutions
Maximum
Minimum
Parabola
another name for x-intercept
Roots
Vertex
Quadratic Formula
Parabola
another name for x-intercept
Zeros
Vertex Form
Quadratic Function
Standard Form
What is this?
Quadratic Formula
Quadratic Parent Function
Quadratic Standard Form
Quadratic Vertex Form
What is this?
Quadratic Formula
Quadratic Parent Function
Quadratic Standard Form
Quadratic Vertex Form
the highest point of the quadratic function
Maximum
Minimum
Parabola
Vertex
the lowest point of the quadratic function
Maximum
Minimum
Parabola
Vertex
The vertex is defined as:
The maximum.
The minimum.
The highest or lowest point of the parabola.
The vertical height of the parabola
If the vertex is the highest point of the parabola, it is called a _______________.
valley
peak
minimum
maximum
If the vertex is the lowest point of the parabola, it is called a ________________.
valley
peak
minimum
maximum
Is this parabola a maximum or minimum?
maximum
minimum
cannot be determined
What is the minimum value?
(-1,0)
-4
(0,-3)
(3,0)
(1,-4)
Does this Parabola have a maximum or a minimum?
Maximum
Minimum
Neither
Both
Find the solutions to the graph of y=x2+2x-8
x=-4, x=2
x=4 only
x=2 only
y=-8
Find the x-intercepts of y=(2x-1)(x+3)
x=-3, x=1/2
x=-1.5
y=-3
x=3, x=-1/2
Find the zeros to g(x)=(4-x)(x+1)
x=1, x=-4
x=1.5
x=-1, x=4
(0, 4)
How many real solutions are there for
y=3x2−4x+22 real solutions
1 real (double) solution
0 real solutions
3 real solutions
Select all the names for the solutions of a graph below:
Roots
X-intercepts
Zeroes
Vertex
Y-Intercept
The point (2, -4) is the ___________________ point of the graph.
minimum
maximum
The axis of symmetry line ALWAYS passes through which point?
y-intercept
x-intercept
vertex
symmetrical point for the vertex
Another name for the x-intercept
Roots
Zeros
Solutions
All of the above
What are the different parts and/or pieces of a polynomial that are separated by addition or subtraction signs?
constant
term
exponent
standard form
Use the picture to find the vertex and axis of symmetry
Vertex (3,8) Axis x = 3
Vertex (3,8) Axis y = 3
Vertex (8,3) Axis x = 3
Vertex (8,3) Axis y = 3
What is the arrow pointing at? How can you use this value?
The arrow is pointing at the y-intercept. The x-value is the axis of symmetry and the y-value of this point is equivalent to the maximum/minimum.
The arrow is pointing at the vertex. The x value of this point is equivalent to the maximum/minimum and the y-value is the axis of symmetry.
The arrow is pointing at the solution. The y value of this point is equivalent to the maximum and the x value is equivalent to the minimum.
The arrow is pointing at the vertex. The x-value is the axis of symmetry and the y-value is equivalent to the minimum/maximum.
What is the equation for axis of symmetry?
y=3
x=3
x=5
x=1
Which function has an x-intercept and y-intercept at (0, 0)?
(2, 0) and (6, 0) are the _________________ of this graph.
x-intercepts
y-intercept
vertex
minimum values
f(x)=2x2+3x−7 is in ________________ form.
Vertex
Standard
Factored/Zero
f(x)=2(x−1)2+4 is in ________________ form.
Vertex
Standard
Factored/Zero
f(x)=−2(x−1)(x+2) is in ________________ form.
Vertex
Standard
Factored/Zero
Does the function open up or down?
up
down
Which graph could belong to this equation?
y = (x + 1)2
Graph A
Graph B
Graph C
Graph D
Graph F
Which graph could belong to this equation?
y = -(x - 1)2 + 4
Graph A
Graph B
Graph C
Graph D
Graph E
Which graph could belong to this equation?
y = -(x + 3)2 + 4
Graph A
Graph B
Graph C
Graph D
Graph E
Which equation could be the equation of the graph?
y = -(x-1)(x-3)
y = (x+3)(x-1)
y = 2(x+1)(x+3)
y = -0.5(x+1)(x+3)
y=5(x-3)2+5
y=4x2-8x+9
What is the vertex? y = (x + 4)2 - 6
(-4, -6)
(4, -6)
(-4, 6)
(4, 6)
Which form is this in? y = 3x2 - 7x + 2
Intercept
Standard
vertex
Cubic
What is the axis of symmetry? y = (x + 9)2 + 1
x = 9
x = -9
x = 1
x = -1
What's the y-intercept? y = 2x2 + 6x + 7
(0, -7)
(7, 0)
(0, 7)
(-7, 0)
Which is parabola opens downward?
y = x2 - 5x - 4
y = (x - 3)2 - 8
y = -3x + 2
y = -x2 + 2x - 7
What is the "b" term of this equation? y = 2x2 - 5x + 10
10
-5
2
0
In which form is this equation? y = (x - 3)(x + 8)
Standard
Intercept
Vertex
Parabolic
Which of the following is Standard Form?
y=ax2+bx+c
y=a(x−p)(x−q)
y=a(x−h)2+k
Which of the following is Vertex Form?
y=ax2+bx+c
y=a(x−p)(x−q)
y=a(x−h)2+k
What is an equation of a parabola with the vertex of (3,−4) ?
y=−21(x+3)2−4
y=2(x−3)2+4
y=23(x−3)2−4
y=(x+3)2+4
What is an equation of a parabola with the vertex of (−2,−4) ?
y=−(x+2)2−4
y=23(x−2)2+4
y=23(x−2)2−4
y=(x+2)2+4
Which of the following is Intercept (Factored) Form?
y=ax2+bx+c
y=a(x−p)(x−q)
y=a(x−h)2+k
What is an equation of a quadratic with x-intercepts at (−1,0) and (−10,0)
y=−2(x+1)(x−10)
y=31(x+1)(x+10)
y=−101(x−1)(x+10)
y=3(x−1)(x−10)
y=−32(x−4)2+10 What is the vertex of the parabola with the equation
(4,10)
(−4,10)
(4,−10)
(−4,−10)
What is an equation of a quadratic with x-intercepts at (7,0) and (11,0)
y=−31(x+7)(x−11)
y=−(x+7)(x+11)
y=52(x−7)(x+11)
y=23(x−7)(x−11)
y=5(x+3)2−2 What is the vertex of the parabola with the equation
(3,2)
(−3,2)
(3,−2)
(−3,−2)
y=−35(x−1)2 What is the vertex of the parabola with the equation
(1,0)
(−1,0)
y=8(x−2)(x+3) What are the zeros (x-intercepts) of the equation
(2,0) and (3,0)
(−2,0) and (3,0)
(2,0) and (−3,0)
(−2,0) and (−3,0)
y=−32(x+1)(x+3) What are the zeros (x-intercepts) of the equation
(1,0) and (3,0)
(−1,0) and (3,0)
(1,0) and (−3,0)
(−1,0) and (−3,0)
y=41(x+5)(x−6) What are the zeros (x-intercepts) of the equation
(5,0) and (6,0)
(−5,0) and (6,0)
(5,0) and (−6,0)
(−5,0) and (−6,0)
Which of the following correctly shows the vertex of this graph
f(x) = (x -5)2 + 1
f(x) = (x - 1)2 - 5
f(x) = (x + 1)2 - 5
f(x) = (x + 5)2 +1
Which is standard form?
f(x) = ax2+bx+c
f(x) = a(x−h)2+ k
f(x) = a(x−p)(x−q)
y = mx + b
Which is vertex form?
f(x) = a(x−p)(x−q)
f(x) = a(x−h)2+k
f(x) = ax2+bx+c
f(x) = abcdefg
What does c stand for in the following equation:
x intercept
y intercept
vertex
axis of symmetry
What does h stand for in the following function:
x intercept
y intercept
axis of symmetry
both x and y coordinates of the vertex
How do you find the vertex if your equation is in vertex form?
f(x)=a(x−h)2+kh is the x value, k is the y value
k is the x value, h is the y value
(a,h) is the vertex
(k,a) is the vertex
In what form is the quadratic:
standard
vertex
intercept
none of the above
Given the quadratic:
Find the x-intercepts.
(2,0) and (6,0)
(-3,0) and (-6,0)
(0,-2) and (0,-6)
(-2,0) and (-6,0)
What is the "c" of this equation? y = 3x2 + 7x + 11
3
7
11
What is the "b" of this equation? y = 5x2 - 8x + 12
12
5
-8
What is the "a" of this equation? y = 9x2 + 7x - 3
-3
9
7
Which of the equations below has a C of 4?
A. y = 8x2 + 4x + 6
B. y = 4x2 + 6x + 8
C. y = 6x2 + 8x + 4
Which of the equations below has an A of 8?
y = 9x2 + 8x + 10
y = 8x2 + 9x + 10
y = 10x2 + 9x + 8
If each mark on the x-axis represents one second, when did the object reach the ground?
2.5 seconds
6 seconds
5.5 seconds
5 seconds
0 = (h – 7)(2h + 3)
h(t) = -16t2 + 8t +24. How long will it take for you to hit the water?
A ball is thrown into the air from the edge of a 48-foot-high cliff so that it eventually lands on the ground. The graph below shows the height, y, of the ball from the ground after x seconds.
For which interval is the ball's height always decreasing?
0≤x≤2.5
0<x<5.5
2.5<x<5.5
x≥2
A kid launches a rock off of a cliff. The height of the rock after t seconds can be modeled by the graph shown. What is the maximum height the rock reaches ?
1.094 ft
174.141 ft
155 ft
4.393 ft
None of the above
A kid launches a rock off of a cliff. The height of the rock after t seconds can be modeled by the graph shown. When does the rock hit the ground?
1.094 seconds
174.141 seconds
155 seconds
4.393 seconds
None of the above
A kid launches a rock off of a cliff. The height of the rock after t seconds can be modeled by the graph shown. What is the height of the cliff?
1.094 ft
174.141 ft
155 ft
4.393 ft
None of the above
A kid launches a rock off of a cliff. The height of the rock after t seconds can be modeled by the graph shown. How long does it take the rock to reach its maximum height?
1.094 seconds
174.141 seconds
155 seconds
4.393 seconds
None of the above
Label the Graph with the Correct Key Features.
1. (a) 2. (b)
3. (c) 4. (d)
The path of a kicked football is shown in the graph below. What is the MAXIMUM HEIGHT the football reaches?
50 feet
20 seconds
50 seconds
20 feet
The path of a kicked football is shown in the graph below. When will the ball hit the ground?
0 seconds
40 seconds
40 feet
50 feet
FILL IN THE BLANKS. This shape of graph is called a _______ because this function is ________.
quadratic; parabola
parabola; quadratic
curve; exponential
line; linear
At what height does the king release the coin?
0 feet
5 feet
9 feet
10 feet
What is the maximum height the coin will reach?
0 feey
5 feet
9 feet
10 feet
When will the coin reach it's maximum height?
0 seconds
4 seconds
8 seconds
10 seconds
After 8 seconds, how high is the coin?
0 feet
5 feet
8 feet
10 feet
When will the coin reach the ground?
0 seconds
4 seconds
8 seconds
10 seconds
What is the coin's height when it reaches the ground?
0 feet
5 feet
8 feet
10 feet
While this graph has two x-intercepts, this SITUATION only has one. True or false?
True
False
