WorksheetsSUBW011625
Total questions: 79
Worksheet time: 4hrs 56mins
What are the factors of this function?
(x + 4) and (x - 1)
(x - 4) and (x - 1)
(x + 4) and (x + 1)
(x - 4) and (x + 1)
If the roots are x = 3 and x = -12, what is a possible equation in factored form?
y = (x + 3)(x - 12)
y = (x + 3)(x + 12)
y = (x - 3)(x - 12)
y = (x - 3)(x + 12)
Which graph has factors of (x-2) and (x + 3)?
Roots and Zeros ____________________
have opposite signs
are where the graph crosses the Y axis
are the same.
A quadratic has an equation of y = (x - 8)(x - 12). What are the x-intercepts?
(-8,0) and (-12,0)
(-8, 0) and (12, 0)
(0,8) and (0,12)
(8, 0) and (12, 0)
Which equation is that of a quadratic with roots at -15 and 2?
y = (x + 15)(x - 2)
Y = (x + 3)(x -5)
y = (x -15)(x +2)
y = (x -30)(x + 1)
What is a possible equation in factored form of this graph?
y = (x - 10)(x + 10)
y = (x - 5)(x + 2)
y = (x + 5)(x - 2)
y = -10
The discriminant is
aX2 + bX + c
b - 4ac
b2 - 4ac
b2 + 4ac
For the function below, is the discriminant positive, negative, or zero?
___________
y = x² + 4x + 4
Positive
Negative
Zero
Not Sure
If the discriminant is positive, then the solution will be:
one real solution
two real solutions
no real solutions
one imaginary solution
A function has a discriminant of 25.
______________
How many solutions does it have?
0
1
2
5
What is the capital of France?
Berlin
Madrid
Paris
Rome
Determine the value of the discriminant and name the nature of the roots for x2 + 7x + 13
400, 2 real roots
0, 1 real repeated root
-400, 2 imaginary roots
-3, 2 imaginary roots
What does the discriminant tell us?
The maximum or minimum
The y-intercept
The number and type of solutions
The axis of symmetry
What is the capital of France?
Berlin
Madrid
Paris
Rome
What is this formula?
The vertex formula.
The quadratic formula.
The discriminant formula.
The slope formula.
How many real solutions does 6x2 − 2x − 3 = 0 have if the discriminant is 76?
Two
One
None
Is the discriminant of the function in the graph positive, negative, or zero?
Positive
Negative
Zero
Not Sure
Find the product:
(3x + 2)(2x + 4)
6x2 + 16x + 8
5x2 +11x + 6
5x2 + 16x + 6
6x2 + 11x + 8
Multiply:
(3x – 1)(x + 5)
3x2 + 4x + 5
3x2 + 4x - 5
3x2 + 14x + 5
3x2 + 14x - 5
Multiply: (r + 7)(r − 7)
r 2 − 49
r 2 + 14
r 2 − 7r + 49
r2 + 14r − 49
Find the vertex of the quadratic function: y = 4x2 + 24x + 5
(−3, −31)
(3, 113)
(−3, −76)
(3, 5)
Find the vertex of f(x) = x2 + 10x + 21
(-5,-4)
(1,10)
(10,21)
No Real Solution
Find the Vertex:
y = x2 + 6x + 2
(-3,-7)
(1,6)
(6,2)
No Real Solution
Which of the following is the correct equation for the given graph?
f(x) = (x - 2)2 - 1
f(x) = (x + 2)2 - 1
f(x) = -(x + 2)2 - 1
f(x) = -(x - 2)2 - 1
Which quadratic has COMPLEX roots?
Identify the x-intercepts of the quadratic function y=2x2−8x+6 .
x = -1 or x = -3
x = 1 or x = 3
x = 2 or x = 4
x = 0 or x = 6
Find the x-intercepts of the quadratic function y=x2+4x−5.
2 and -7
0 and 3
-3 and 5
-5 and 1
Determine the roots of the quadratic function y=−3x2+12x−9 .
x = 1, x = 3
x = 0, x = 5
x = -1, x = 3
x = 2, x = 4
Calculate the solutions of the function y=−x2+8x−16 using the quadratic formula.
The intercepts are (2, 0) and (4, 0)
The intercepts are (3, 0) and (5, 0)
The intercepts are (1, 0) and (8, 0)
The intercepts are (0, 2) and (0, 4)
(2r+1)(3r2+r−4)
6r3+3r2−8r−4
6r3−7r2+5r−4
6r3+5r2−7r−4
6r3+r2+9r−4
(3x−3)(4x2−2x−5)
12x3−18x2−9x+15
12x3+6x2+21x−15
12x3+18x2+9x−15
12x3+6x2−9x+15
6v(2v + 3)
12v+18
15v2 + 8v
12v2 + 18v
12v2 + 18v2
(4a + 2)(6a2 − a + 2)
24a3 + 16a2 + 6a + 4
24a3 + 8a2 + 10a + 4
24a3 + 8a2 + 6a + 4
24a3 − 8a2 − 6a + 4
Write a function g whose graph is 5 units right of f(x)=x2−2 .
g(x)=(x−5)2−2
g(x)=x2+5
g(x)=(x+5)2−2
Write a function g that translates the graph of f(x)=∣x∣+5 3 units down.
g(x)=∣x+2∣+5
g(x)=∣x∣+2
g(x)=∣x∣−3
Describe the transformation of p(x) = f(x + 3)
Right 3 units
Vertical Stretch
Up 3 units
Left 3 units
Describe the transformation of h(x) = f(x) + 2
up 2 units
left 2 units
Vertical Stretch
right 2 units
Describe the transformation of m(x) = f(x + 1)
Left 1 Unit
Right 1 unit
Vertical stretch
Up 1 unit
Find the equation of the parabola that has moved 5 units to the right.
y=x2−5
y=(x+5)2
y=(x−5)2
A transformation that flips a figure across a line.
Reflection
Translation
Rotation
Dilation
f(x) = 2x2 + 12x + 16
What is the average rate of change of f(x) on the interval [-3, -2]?
2
1/2
-2
-1/2
What is the capital of France?
Berlin
Madrid
Paris
Rome
Find the average rate of change over the interval [-3, -1]:
-2
-1.5
0
1
2.5
Check all the intervals where this graph is decreasing.
(-∞, -1)
(-1, 0)
(0, 1)
(1, ∞)
Check all the intervals where this graph is increasing.
(-∞, -1)
(-1, 0)
(0, 1)
(1, ∞)
Find the interval(s) of increase of the graph shown.
(-6, -4)
(-4, -2)
(-2, 2)
(2, 5)
(5, 6)
Find the interval(s) where the graph decreases.
(-6, -4)
(-4, -2)
(-2, 2)
(2, 5)
(5, 6)
Where is the function increasing?
(-∞,5]
(-∞,0]
(-∞,2]
[0,2]
What is the interval of increase?
From 0 to 3
From 3 to 7
From 25 to 40
From 50 to 25
Is this division problem correct?
This is correct!
This is incorrect!
What is the remainder when (48y2 + 8y + 7) ÷ (12y - 1)?
6
8
-1
No remainder
Divide using long division. (9x3−18x2−x+2)÷(3x+1)
3x2+7x−14
3x2−7x−2
3x2−7x+14
3x2−7x+2
15x4 + 20x3 - 25x
5x2(3x2 + 4x - 5)
5x(3x3 + 4x2 - 5x)
5x(3x3 + 4x2 - 5)
5(3x4 + 4x3 - 5x)
Factor:
80x5-70x2-60x7
2x2(80x3-70-60x6)
10x2(80x4-70x-60x6)
10x2(8x3-7-6x5)
3x2(80x3-40-60x5)
56a3-8a
80x5-70x2-60x7
What is 64 squared?
642
4096
8
16
128
What is the domain of
y=x1 ?x=−1
x=0
x=1
x=y
Find the domain of
y=x+12 .x=−1
x=0
x=1
x=2
What is the domain of
y=(x+2)(x−3)(x−1)(x+4) ? (Check all that applies.)x=−2
x=−1
x=3
x=4
Find the domain of the function. f(x)=7−x−3x
x=0 x=−7
x=0
x=7
All real numbers
Solve.
A
B
C
D
Solve for x: x+25=x−41
x = 5
x = 4
x = 5.5
x = -4
Find the domain of
f(x) = x+4x−3 .(−∞, ∞)
(−∞,3)∪(3,∞)
(−∞,−4)∪(−4,∞)
(−∞,−4)∪(−4,3)∪(3,∞)
What is the vertical asymptote of y=(x+3)(x−1)x−1
x=-1
What is the vertical asymptote of y=x2−10x+241
x=-4, x=6
x=4, x=-6
x=-4, x=-6
What is the vertical asymptote of y=x+3x+6
x = 6
x = -6
x = -3
How many vertical asymptotes does the function have?
None
1
2
3
Which of the following represents the vertical asymptote(s) for the function below?
f(x)=x2(x−4)(x+2)5
x=0,−4,2
x=4,−2
x=0,4, −2
x=−4,2
Simplify.
√20a²b⁴
4x2y4z3 Simplify
2xy2zz
2z3x7y5
2xyzx6y5z8
2x3y2z4xyz
