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WorksheetsQuadratic Characteristics and Solutions
Total questions: 41
Worksheet time: 2hrs 46mins
What is the equation of the axis of symmetry?
y = 4
y = -4
x = 4
x = -4
a, b, and c for
the quadratic equation:
4x2 – 8x = 3
In the equation y= ax2 + bx + c , if a > 0, then...
the graph of the parabola will have a maximum.
the graph of the parabola will open down
the graph of the parabola will open up
the vertex will be (0, 0).
What are the roots of the following quadratic?
x= 0 and x= -4
x= 0 and x= 4
y= 0
x= 2
Determine the vertex for the following quadratic: y = x2 - 9x + 20
(2,3)
(4,5)
(4.5, -.25)
(-4.5, .25)
Determine if the graph of the parabola
y = −x2 + 32x − 41 opens up or down and state whether it is a maximum or minimum point. (select all that apply)
Up
Down
Maximum
Minimum
What is the domain of this quadratic function?
All real numbers
(- ∞ , ∞ )
Where is the axis of symmetry?
y = -4x2
have a maximum or minimum value?
(∞, 2)
y=4x2-8x+9
y=-3x2-7x+8
How many Zeros does this graph have?
one
two
none
cannot be determined
f(x) = -x2 - 4x + 12
When will the graph of y = ax2 open downward?
a is a fraction
a is a decimal
a is a negative number
a is a number greater than 1
How many solutions are there?
0
1
2
Cannot be determined
When looking at a quadratic graph, the solution(s) are always the _____________.
y-intercept
vertex
x-intercept(s)
axis of symmetry
What are the solutions when factoring?
x = 6,2
x = -6, -2
x = 8, 12
x = 4, 4
4x2-5x-9=0 are
x2-5x+6=0 are
When using factoring to solve a quadratic equation, what must be true?
The equation must be set equal to 1.
The equation must be set equal to 10.
The equation must be set equal to 0.
It is not necessary to set the equation equal to anything.
Find the solutions
x2 - 9x + 20 = 0
x = -4 and x = -5
x = 20 and x = -9
x = 4 and x = 5
x = -4 and x = 5
Select the solution(s) for the quadratic: x2−11x+19=−5
3
8
-9
-3
Find the solutions.
x2 = 18x - 81
x= -9, -9
x= 9, 9
x= -9, 9
Find the solutions.
5x2−14x−24
x=4 and 56
x= 4 and −56
x= −4 and 56
x = −4 and −56
Solve.
3x² + 5x = 12
x = -4/3, x = 3
x = 4/3, x = -3
x = -1, x = 4
x = 1, x = -4
