WorksheetsGeometry/Algebra 2- Final Review
Total questions: 100
Worksheet time: 3hrs 20mins
Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.
SSS
AA
SAS
not similar
Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.
SSS
AA
SAS
not similar
You roll a six sided die. What is the probability of rolling an even number three times in a row?
(Hint: Multiply the probabilities of each event)
3/100
1/2
1/6
1/8
A bag contains 5 yellow, 4 green, and 2 blue marbles. One marble is drawn and immediately put back in the bag. Then a second marble is drawn. Identify whether the events are independent or dependent.
Independent
(first event does NOT effect the second event)
Dependent
(first event DOES effect the second event)
A card is pulled from a deck of cards. It is not replaced. Then another card is drawn. Identify whether the events are independent or dependent.
Independent
Dependent
Two cards are chosen at random from a standard deck of 52 cards without replacement. What is the probability of choosing two kings? (Hint: Multiply the probabilities of each event)
1/26 = 3.85%
1/69 = 1.45%
1/221 = 0.45%
4/663 = 0.60%
12x + 9
Factor:
-3x - 15
-3 (x+ 5)
3 (x + 5)
-3 (x -5)
p2 - 14p
n2 + 16n + 63
x2 + 9x - 36
x2 -15x + 36
a2 - a - 12
Factor Completely:
2x2 + 4x - 70
(x-7)(2x+5)
(x+7)(2x-10)
2(x+10)(x-7)
2(x+7)(x-5)
x2 - 49
What is the maximum height of the football?
34 feet
28 feet
30 feet
31 feet
If the a value is positive in the equation
y = ax2 + bx+ c
which direction does the graph open?
up
down
left
right
Which letter in a equation
y = ax2 + bx+ c
represents the y-intercept?
a
b
c
What is the y-intercept of the parabola y = 5x2 - 3
5
3
- 3
-5
The graph of y = x2 + 1 could be?
What is the equation of the following graph?
y = 2x2
y = x2 + 2
y = x2 - 2
y = - 2x2
What is the equation of this graph?
y = - x2
y = - x2 - 3
y = - x2 + 3
y = x2 + 3
What is the correct graph for the equation y = - 0.5x2 + 2
(2x - 1)(x + 4) = 0
Factor:
2x2+32x+30
2(x+1)(x+15)
2(x+3)(x+5)
2(x-3)(x-5)
2(x-1)(x+15)
Solve by factoring.
x2 + 2x - 24 = 0
x = -6, x = 4
x = 6, x = -4
x = 12, x = -2
x = 8, x = -3
Solve by factoring.
x2 + 7x + 12 = 0
x = -2, x = -10
x = -3, x = -4
x = -4, x = -5
x = -4, x = -6
x2 - 49 = 0
Solve for x by taking the Square Root:
(x+6)2 = 49
x = 1
x = ±7
x = 1 and -13
x = 43 and -55
x2 + 16x + 64
Solve by completing the square:
k2 − 12k + 20 = 0
k = 10 and 2
k = -6 and -6
k = 22 and -10
k = -2 and 6
What is this formula?
This is the standard formula.
This is the quadratic formula.
This is the square root formula.
This is the Pythagorean formula
Use the quadratic formula to find the solutions for
-x2 - 5x + 12 = 0
No Real Solution
Solve using quadratic formula.
A
B
C
D
Solve using quadratic formula.
A
B
C
D
Which equation could match the graph?
(Hint: find he x-intercepts when y=0)
y = (x + 1)(x + 4)
y = (x - 1)(x - 4)
y = (x - 4)(x - 4)
y = (x + 2.5)(x + 4)
Which equation could match the graph?
y = (x + 2)(x - 1)
y = (x - 2)(x - 1)
y = (x + 2)(x + 1)
y = (x - 2)(x + 1)
Explain the translation:
y = (x + 9)2 + 5
translated left 9, up 5
translated left 9, down 5
translated right 9, up 5
translated right 9, down 5
Explain the translation:
y = (x - 5)2 - 1
translated right 5, up 1
translated left 5, down 1
translated right 5, down 1
translated left 5, up 1
Which equation could match the graph?
y = (x + 2)2 - 1
y = (x - 2)2 - 1
y = (x + 2)2 + 1
y = (x - 2)2 + 1
What is the equation of this graph?
y = (x -5)2 + 1
y = (x - 1)2 - 5
y = (x + 1)2 - 5
y = (x + 5)2 +1
Which equation matches the graphed above?
y=−(x−1)2−4
y=(x−4)2+1
y=−(x+1)2−4
Which equation matches the graph above?
y=−(x+4)2−1
y=(x+4)2−1
y=(x−4)2+1
How many solutions does this system of equations have?
one solution
two solutions
no solutions
All of the above
How many solutions does this system of equations have?
one solution
two solutions
three solutions
no solutions
Find the solution to the system:
y = x2 - 4x + 6
y = x + 2
(Hint: set the equations equal to each other and solve for x)
(3, 1) and (6, 4)
(-1, 1) and (4, 2)
(1, 3) and (4, 6)
(1, 4) and (3, 6)
Find the solution to the system.
(Hint: set the equations equal to each other and solve for x)
(0,7) and (0,-3)
(2,6) and (7,4)
(3,0) and (7,4)
(-1,5) and (-3,9)
What type of special triangle is this?
45°-45°-90°
30°-60°-90°
45°-60°-90°
60°-60°-60°
What type of special triangle is this?
45°-45°-90°
30°-60°-90°
30°-30°-60°
60°-60°-60°
Find x.
4
2
4√3
2√2
Find x.
12
√2
6√3
6
What is the length of x in this picture?
10√2
5√2
5√3
5
What is the length of y in this picture?
5√3
5√2
10
5
4+5i+6+6i
21i
20i+36
24+30i
10+11i
(6i)(4i)
24i
24
-24i
-24
(4 + 3i)(4 − 3i)
What is the product of (4 - 3i)(2 + 6i)
26 + 18i
8 + 36i
-10 - 18i2
-8 + 36i
