WorksheetsAlg Quizizz 2-10 - FRIDAY
Total questions: 63
Worksheet time: 57mins
What is the name given to the dotted line?
A) y-intercept
B) axis of symmetry
C) vertex
D) root
What is the name given to the point
(0 , 7)?
A) just a plain point
B) root
C) y-intercept
D) vertex
Where the parabola (U shape) crosses the x-axis.
Domain
Range
Y-intercept
X-intercept
What is the name given to the point
(1 , 0)?
A) just a plain point
B) root
C) y-intercept
D) vertex
What is the name given to the point
(8 , 7)?
A) just a plain point
B) root
C) y-intercept
D) vertex
Definition the vertex
The point at which a parabola changes direction, corresponding to the minimum or maximum value of the quadratic function.
represents the graph of quadratic equation
identifies how wide or narrow the graph will be
is the x coordinate of the vertex (𝑥 = h)
Does the graph represent a min/max/both/neither?
A) Minimum
B) Maximum
C) Both
D) Neither
How many roots does the function have?
A 0
B) 1
C) 2
D) ∞
For the quadratic equation y=3x2−2x , if you substitute in x=-1, the y value will be
-5
1
5
-1
What kind of solution type is this?
Two Points
One Point
One Equation
What kind of solution type is this?
Two Points
One Point
One Equation
What kind of solution type is this?
Two Points
One Point
One Equation
What is the difference between x-intercepts and roots?
One is on the y and one is on the x
One is slope and the other is y-intercept
They are the same exact thing
What is the difference between roots and zeros?
One is on the y and one is on the x
One is slope and the other is y-intercept
They are the same exact thing
What is the difference between zeros and x-intercepts?
One is on the y and one is on the x
One is slope and the other is y-intercept
They are the same exact thing
What is the difference between x-intercepts and solutions?
One is on the y and one is on the x
One is slope and the other is y-intercept
They are the same exact thing
What is the difference between x-intercepts and y-intercepts?
One is on the y and one is on the x
One is slope and the other is y-intercept
They are the same exact thing
What kind of solution type is this?
Two Points
One Point
One Equation
What kind of solution type is this?
Two Points
One Point
One Equation
What kind of solution type is this?
Two Points
One Point
One Equation
x + y
5x + 3y - 15 + x
5W
10
Simplify:
5a + 2b - 3a + 4
8a + 2b + 4
2a + 2b + 4
8ab
4ab + 4
Simplify:
3x - 5x
2x
8x
-2x
15x2
Simplify:
3x + 2x
5x
x
6x
5
Simplify:
-6k + 7k
k
-k
12k
-12k
Simplify:
2x + 1 + 7x
10x
10
9x + 1
9 + 1x
Simplify:
3x + 2x + 3y - 7y
5x + 10y
5x + 4y
5x - 4y
5x -10y
Simplify:
n -10 + 9n - 3
-3
9n-3
n
10n -13
Simplify:
19 - 3 + 5b
16 + 5b
21 + 5b
16 - 5b
21 - 5b
Simplify:
5 + 4x + 2x - 8
13 + 6x
6x - 3
6x - 13
6x + 3
Positive multiplied/divided by a positive equals a _________.
Positive
Negative
Positive multiplied/divided by a negative equals a _________.
Positive
Negative
Negative multiplied/divided by a positive equals a _________.
Positive
Negative
Negative multiplied/divided by a negative equals a _________.
Positive
Negative
When we subtract, we move ____ on the number line.
Left
Right
When we add, we move ____ on the number line.
Left
Right
If we add two negative numbers, the answer will always be ________.
Positive
Negative
A fraction
Zero
6 + (−4)
2
-2
10
-10
−7+(−3)
4
-4
10
-10
−5−3
8
-8
2
-2
4−(−2)
6
-6
2
-2
4⋅(−8)
32
-32
2
-2
−5 ⋅(−1)
5
-5
51
−51
−9⋅3
27
-27
3
-3
3−18
6
-6
61
−61
−7−49
7
-7
71
−71
−763
9
-9
91
−91
