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WorksheetsSpring Semester Review Algebra 2
Total questions: 115
Worksheet time: 29hrs 45mins
Simplify (3x)2⋅2x4 .
5x6
18x6
6x8
18x8
Simplify 15y53y2z . Assume that no variable equals 0.
5y3z
5y2z
5y3z
5y7z
Todd is simplifying the expression (3x4+4x2)(x3−2x2−1) . Which of the following shows the correct product?
3x7+6x6−4x5+11x4+4x2
3x7−6x6+4x5−11x4−4x2
3x12−6x8−11x4+4x6−4x2
3x12−6x8+4x6−3x4−4x2
Simplify 3x(2x2−y) .
5x3−3xy
12x−y
6x2−3y
6x3−3xy
Simplify (x2−2x−35)÷(x+5) .
x−30
x+5
x−7
x3+3x2−45x−175
Which represents the correct synthetic division of (x2−4x+7)÷(x−2) ?
-2 | 1 -4 7
2 | 1 -4 7
-2 | 1 -4 -7
2 | 1 -4 -7
Factor m2+9m+14 completely.
(a)
Identify the factors for t2+t−6 .
t - 5
t - 2
t - 3
t + 3
t + 2
Find f(3) for f(x)=x2−9x+5 .
-23
-16
-13
41
A factor of x3+4x2−11x−30 is ( x + 2 ). Find the remaining factors.
6
-x
3x
x - 3
x + 5
Which is not a root of the equation x3−x2−10x−8=0 ?
1
4
-2
-1
Find all the rational zeros of p(x)=x3−12x−16 .
-2
4
2
4
Find f(g(x)) if f(x)=x2+5 and g(x)=2x .
4x2+5
2x2+5
2x+5
4x+5
Find f(g(x)) if f(x)=2x+5 and g(x)=3x+1 .
2x2+6
3x2+7
6x+7
2x+10
If f(x)=3x+7 and g(x)=2x−5 , find g(f(−3)) .
-26
-9
-1
10
If f(x)=x2 and g(x)=3x−1 , find g(f(x)) .
x2−1
9x2−1
3x2−1
9x2−6x+1
Find the inverse of g(x)=−3x+2 .
(a)
Simplify 121 .
(a)
Simplify 224 .
15.0
2 14
4 14
14
Simplify (2+5)(3−5) .
1 + √5
1 - √5
-1 + √5
-1 - √5
Simplify 75+12 .
21
87
10√3
7√3
Simplify the expression 52m3⋅51m5 .
252m8
53m8
25m82
5m22
Solve 3x+4=5 for x.
x=−7
x=31
x=21
x=325
If g(x)=2x3−54 , find g(g(-1)).
Which function represents exponential growth?
y = (1/3)^x
y = 4x^4
y = 12(1/5)^x
y = 10(3)^x
The graph of which exponential function passes through the points (0, 4) and (1, 24)?
y = 4(6)^x
y = 3(8)^x
y = 2(2)^x
y = 10(3)^x
Solve 8(x+2)2=2x+4 for x.
x=−2
x=−47
x=2
x=−74
Write the equation 43=64 in logarithmic form.
log43=64
log34=64
log644=3
log464=3
Write the equation log12 144=2 in exponential form.
(a)
Evaluate log82 .
3
31
16
64
Solve log3 n = 2 for n.
6
5
8
9
Solve log610+log6x=log640 .
4
5
30
15
Express log922 in terms of common logarithms.
(a)
Evaluate e^ln 4.
(a)
Evaluate 3log64+log 5+log9 31 . Round to the nearest hundredth.
Simplify the expression: 18p224pn .
3p4n
34pn
3n4p
34
Simplify the expression: 5a+106a+12 .
56
24
12a + 12
24a
Simplify the expression: x2 −y2 x−x − y y .
(x+y)(x−y) x−xy−y2
y3/(x3−x2y−xy2+y3)
(x + y / y)
1/(y(x−y))
Comparing lions in the zoo to lions in the wild is an example of what type of study?
An observational study
A survey
An experiment
A null hypothesis
A survey given to 30 random freshmen from the 560 students at McAllen High School concludes that 65% of the freshmen attend home sporting events. What is the population of this survey?
All 560 high school students
The 30 freshmen surveyed
People attending sporting events
All freshmen at the school
A theoretical probability distribution is constructed for the number of tails when tossing a coin 5 times. What probability is paired with the outcome of 5 tails?
1/5
1/10
1/16
1/32
The probability that a certain team will win a baseball game is 1/3. In a 5-game series, what is the probability that the team will win all five games?
1/81
2/243
1/3
1/243
Factor completely: 5x2-15x+10.
Choose All of the factors.
(5x - 2)
5
(x - 2)
(x - 1)
15
5x2 - 13x + 6
(x + 3)(5x - 2)
(x - 2)(5x - 3)
(x + 2)(5x + 3)
(x - 3)(5x + 2)
Which is one of the factors:
6x² + 5x - 6
(x - 6)
(x - 1)
(3x + 2)
(2x + 3)
Simplify the expression 49x2 .
7x
7x^2
49x
49
Solve the quadratic inequality:
x2−14x+48>0
x<6 , x>8
6<x<8
−8<x<−6
x<−8 , x>−6
Solve the quadratic inequality:
x2−4x−32<0
x<−4 , x>8
−8<x<4
−4<x<8
x<−8 , x>4
Solve the quadratic inequality:
x2−13x+22≤0
x≤−11 , x≥−2
−11≤x≤−2
2≤x≤11
x≥11 , x≤2
Solve the quadratic inequality:
x2+9x+18<0
x<−6 , x>−3
−6<x<−3
x<3 , x>6
3<x<6
Solve the quadratic inequality:
x2+3x−28≥0
x≥4 , x≤−7
x≥7 , x≤−4
−4≤x≤7
−7≤x≤4
Solve the quadratic inequality:
x2+10x+16<0
2<x<8
−8<x<−2
−8<x<2
−2<x<8
Solve the quadratic inequality:
x2−49≥0
x≤−7 , x≥7
x≤0 , x≥7
−7≤x≤7
−7≤x≤0
Which of the following is not a solution to -x2 + 3x + 10 < 0 ?
-2
-1
5
8
Which of the following graph is the same as the interval [−5,4] ?
Which of the following shows the graph of the solution set of x2−5x−14>0 ?
Which of the following is the same as the given graph?
(−2, 3)
[−2, 3]
undefined
(−∞, −2)∪(3, ∞)
Which is the solution set of (x+3)(x−2)>0 ?
(−2, 3)
(−3,2)
(−∞,−3)∪(2,∞)
(−∞,−3)∪(2,∞)
Which of the following is the same as the given graph? (check all that apply)
{x∣ x≥−5<∪ x≤4}
[−5, 4]
(−∞, 5] ∪ [4, ∞)
{x∣−5≤ x≤4}
x2 + 6x - 13 = 3
Which of the following is an example of quadratic inequality? Select all that apply.
2x² + 3x + 4 > 0
15x ≤ 10
x² - x +15 < -30
x² + 4x - 5 = 0
Give the correct factor of x2 -12x + 27.
(x + 3) (x + 9)
(x - 3) (x - 9)
(x - 3) (x + 9)
(x + 3) (x - 9)
Solutions are in the ___________ area of a quadratic inequality.
non-shaded
shaded
vertex
axis of symmetry
2x3+5x
What is the proper way to write the answer for the following problem?
2x3-x2-25x+12
2x4-x3-25x2-12x+0
2x3-x2-25x-12
2x4-x3-25x2-12x-0
Which of the following angles are co-terminal to 330o?
-330o, 330o
510o, -210o
690o, -30o
420o, -330o
Which of the following angles are co-terminal to -75o?
-365o, 75o
285o, -435o
105o, -255o
425o, -335o
What is the reference angle for 125°?
235°
125°
75°
55°
What is the reference angle for -30°?
150°
30°
80°
60°
What is the reference angle for -310⁰?
50⁰
-50⁰
20⁰
40⁰
What is the reference angle for 275°?
85°
95°
-85°
-95°
What is the reference angle?
112
68
158
248
What is the reference angle?
43
-43
47
-47
Match the following basic trigonometry vocabulary with their definitions:
a circle with a center at (0,0)
unit circle
description of positive and negative angles in standard position sharing the same terminal side
coterminal angles
the side of an angle at which rotation ends
terminal side
the position of an angle havin the vertex at the origin& the initial side along the positive x-axis
standard position
the side of a right triangle opposite the right angle
hypotenuse
Now, for Quadrant I of the Unit Circle, please complete the coordinates before we move onto finish Degrees to Radians. Recall the importance of Desmos.
Recall the importance of thinking in terms of two number lines intersecting at, "(0, 0)."
Which expressions are equivalent to x73 ?
Choose ALL that apply!
7x3
(x7)31
(x71)3
(7x)3
3x71
Properties of Exponents
When multiplying exponential terms with the same base, the exponents (a) .
When dividing exponential terms with the same base, the exponents (b) .
When taking powers of exponential terms with the same base, the exponents (c) .
When exponential terms have a (d) exponent, it changes levels & (e) .
Use the properties of exponents to find an equivalent expression
835
*Choose all that apply
32
(38 )5
583
8531
25
m2+13m +42m2+m−30÷m+7m−2 Simplify
m−2m−5
(m+7)2(m−5)(m−2)
m2+14m+49m2+2m−32
2m2−5
8m3−64m22÷8m21
m−64m22
8m2(m−8)16m2
64m4(m−8)2
m−82
x+72x+3−x+7x−4=
1
x+7x−1
x+71
x+72x2−5x−12
x2−9x2+10x+25⋅x+5x2+3x=
x+3x(x+5)
x−3x(x−5)
x−3x(x+5)
x+3x(x−5)
Which of the following is NOT TRUE about inverse functions?
Inverse functions are reflections of each other over the line y = x.
You find the inverse by switching x and y in the equation.
The domain of a function becomes the domain of its inverse.
The domain of a function becomes the range of its inverse.
(1,3)(2,4)(6,8)
Given f(x)=−21 x−4+2 .
Find an equation for f−1(x) , the inverse of f (x).
Solve for y.
y = ?
Given y=−52x2+4
What is the Domain?
( (a) , (b) )
−∞
∞
Given y=−52x2+4
What is the Range?
y≤ (a)
Find the inverse of the function.
f(x)=23x−15
f−1(x)=−x−5
f−1(x)=3x+5
f−1(x)=315+2x
f−1(x)=32x−319
How many minutes are in a school year, 187 days?
269,280 min.
16, 200 min.
16, 156 min.
269,000 min.
This past summer our rain gauge collected 0.80 yards of rain. Express this amount in centimeters.
73 cm
73.2 cm
74 cm
73.152 cm
What is the conversion for g-->mg?
1 g --> 1/1000 mg
1 g --> 100 mg
1000 g --> 1 mg
1 g --> 1000 mg
How many centimeters are in an inch?
2.54 inches
2.54 cm
12 inches
10 cm
You never learned dimensional analysis so you have been working at a fast food restaurant for 35.0000 years wrapping burgers. Each hour you wrap 184 burgers. You work 8 hours per day, 5 days a week. How many burgers have you wrapped? (1 year --> 52 weeks)
13,395,200 burgers
18,753,300 burgers
40,185,600 burgers
56,259,800 burgers
You roof has a leak. If it leaks at a rate of 14 drops per minute, how many hours will it take to fill a 5 gallon bucket? (20 drops = 1 mL; 30 mL = 1oz; 64 oz = 1 gal) [Round answer to 2 sig figs]
230 hours
950 hours
190 hours
1900 hours
A backyard pool is 15.8 feet wide, 19.2 feet long and 5.5 feet deep. What is this pool's volume in cubic meters? [1 meter = 3.28 ft] Round your final answer to 3 sig figs.
1610 m3
47.3 m3
16,600 m3
55.9 m3
Which of the following correctly identifies the End Behavior?
Which of the following correctly identifies the End Behavior?
f(x) = (x+2)(x-3)2(x-4)
Which choice best describes the zeros?
-2, 3 (multiplicity 2), 4
-2 (multiplicity 2), 3, 4
2, -3 (multiplicity 2), -4
2 (multiplicity 2), -3, -4
What is the minimum of this graph?
2
4
-3
-1
Which graph is NOT a polynomial function?
Find the correct statement about the zeros.
−5 is a zero with multiplicity 1
−5 is a zero with multiplicity 2
−2 is a zero with multiplicity 1
2 is a zero with multiplicity 2
How many zeroes are shown in the graph?
1
2
3
4
Select all intervals for which f(x)=(x−5)2(x+2)2 is positive.
from x=−∞ to x=−2
from x=−2 to x=5
from x=5 to x=∞
none
In the following polynomial, which of the x-intercepts will "bounce". f(x)=(x−1)4(x−2)5(x−3)
x = 1
x = 1, 2
x = 1, 3
x = 2, 3
x = 2
For the following polynomial, will the left side of the graph have an arrow pointing up, or an arrow pointing down? f(x)=−(x−1)4
Up
Down
What is the range of the function?
[3, −∞)
[3, ∞)
All Real Numbers
[-2, 2]
What is the domain of this function?
All real numbers
[-17, 12]
[−17, ∞)
[-4, 2.5]
