WorksheetsAlgebra 2 Fall Semester Final Review
Total questions: 75
Worksheet time: 3hrs 26mins
Identify the degree of the polynomial and the sign of the leading coefficient
Degree - Even
Degree - Odd
Degree - Even
Degree - Odd
Simplify the expression...
12÷4+12×(9−5)
51
60
130
39
Evaluate if x=2 and y=3
(x+y)3÷5(2)−30 ÷x
5
4
-5
-4
Simplify 23 + 24(3) ÷3
14/3
7/3
12
10
2(3x + 4) + 2 = 4 + 3x
Solve for b: −24b+8=10
3
-7
7
-3
Write a linear equation in slope-intercept form give the point and slope. (-6, -11); slope = 1/2
y+6=21(x+6)
x−2y=16
y=21x−8
y=21x−11
y= -2x + 5
Slope-Intercept Form?
(y = mx +b)
What is the equation of the line that goes through the points (2, 9) and (3, 1) ?
y= 8x - 5
y= -8x + 25
y= (1/8)x - 2
y= (-1/8)x + 1
What is an equation of line that is perpendicular to the line y = -3x + 5?
y = −3x + 7
y=31x +2
y =32x −3
5x - 3y = 15
The Maplewood Symphony Orchestra sold 146 tickets and collected a total of $1036 in ticket sales. Admission was $5 for children and $8 for adults. Write two equations that would be used to solve the system.
c+a=146
5c+8a=1036
c-a=146
8c+5a=1036
c+a=1036
8c+5a=146
c+a=146
5c-8a=1026
Tania had 35 coins in pennies and nickels. She had $1.03. Which system of equations could be used to determine the number of coins she has?
.01p + .05n = 35
p + n = 103
1p + 5n = 1.03
p + n = 35
.01p + .05n = 1.03
p + n = 35
.05p + .01n = 1.03
p + n = 35
How many solutions does this system have?
One
None
Infinite
What is the solution to this system?
(1, -2)
No Solutions
Infinite Solutions
(0, -3)
2x-5y=15
3x+y=31
f(x) = 3 Ix+8I
Which parent function matches the graph?
y = |x|
y = x
y = x2
Describe the transformation of the equation below from the absolute value parent function
y=−2∣x−3∣+3
reflected over x axis, stretched by 2, right 3, up 3
reflected over x axis, stretched by 2, left 3 up 3.
reflected over x axis, shrunk by 2, right 3, up 3
reflected over the x axis, shrunk by 2, left 3, up 3
Is this a max or min?
max
min
cannot be determined
What is a parabola?
The straight graph of a quadratic function
The circular graph of a quadratic function
The V-shaped graph of a quadratic function
The U-shaped graph of a quadratic function
Using the graph of the quadratic function, identify the y-intercept.
(4, -6)
(0, 2)
(.5, 0)
(7.5, 0)
Using the graph of the quadratic function, identify the range.
y < -6
-2 < x < 10
-∞ < x < ∞
-6 ≤ y < ∞
Which of the following graphs appropriately marks the axis of symmetry?
f(x) = -x2 - 4x + 12
g(x) = -9(x-3)(x+2)?
*Hint: Solutions = roots = zeros = x-intercepts
Determine the domain and range of the function below.
y=−2∣x∣+5
Domain: x > 0
Range: y > 5
Domain: all real numbers
Range: y < 5
Domain: all real numbers
Range: y > -2
Domain: x < -2
Range: y < 5
The height of a water balloon that is launched into the air is given by h(t) = -5x2+20x+25. When will the balloon explode on the ground?
5 seconds
1 second
2 seconds
3 seconds
A dolphin jumps from the water at at initial velocity of 16 feet per second. The equation h = -8t2 + 16t models the dolphin's height at any given time, t. What is the maximum height the dolphin jumps?
1 foot
5 feet
7 feet
8 feet
12 feet
Your nephew is standing on his deck, which is 4 feet off the ground. He tosses his toy up into the air. The equation
h = -2t2 + 7t + 4 models the toy's height, h, from the ground at t seconds after he threw it. How high is the toy after 1 second?
2
4
9
10
15
(3 + 2i) + (4 - 5i)
7 + 7i
1 - 3i
1 - 7i
7 - 3i
Simplify −1−9i5
41−2+18i
82−5+45i
86−5+45i
17−2+9i
(3 + 8i)(-2 - i)
2-19i
23-i
34+5i
23-i
1
-1
i
−i
Simplify:
Hint: Use the POWER rule, then the PRODUCT rule for your laws of exponents! Then simplify your powers of i
-12
12
-36
36
48
4√2
6√3
4√3
4√2
Solve the Following Quadratic Equations
2x2+5x−12=0 ?{4, −7}
{−2, 14}
{−4, 23}
{−25, 28}
x2−2x−15=0
Solve by factoring
x=5,-3
x=-5,3
x=5,3
x=-5,-3
16x2−4x=0
Solve with any method
x=±41
x=0, 4
x=41, 0
x=−41, 0
Use the Quadratic Formula to solve 3x2=−5−10x
x=3, x=5
x=6−10+10, x=6−10−10
x=3−5+5, x=3−5−5
x=6−10+40, x=6−10−40
No Solution
x2−6x+4=0
3±5
26±20
3±20
3±i13
Simplify. Express using exponents. (2h7)(7h)
14h7
14h8
14h6
Simplify. Express using exponents. 4n212n5
8n3
3n3
3n7
(2a2b4z)(6a3b2z5)
2a2b61
2a2b6
a22b6
Simplify (-4m3-m+9)-(4m2+m-12)
-4m3-4m2-2m-21
-4m3-4m2-2m+21
-8m3-2m+21
-4m3+4m2+2m+21
The multiplicity at x=2 is odd.
TRUE
FALSE
y = (x + 2)(x - 7)3
Solve 4x4+12x3+9x2=0
{−23, 23}
{0,−23, 23}
{0,−23}
{0, 23}
Find the zeros of the function
f(x)=x3+2x2−9x−18
{−3, 2, 3}
{−3, −2, 3}
{−3,2}
{−2, 3}
x3 - 343
P(x) = 3x4+4x-8 have?
(2x3 - 5x - 7) ÷ (x - 2)
2x3 - 4x2 + 3x - 13
2x3 + 4x2 +3x - 1
2x2 - 4x + 3 - 13/x-2
2x2 + 4x + 3 - 1/x-2
