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WorksheetsIA Semester 1 Review
Total questions: 90
Worksheet time: 4hrs 52mins
Name
Class
Date
1.
Eli bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Eli's scores?
a)
193
b)
127
c)
60
d)
66
2.
What is the mode?
a)
# occurring the most
b)
the average
c)
greatest - least
d)
the middle #
3.
Find the mean of these numbers:
5,11,2,12,4,2
5,11,2,12,4,2
a)
4.1
b)
6
c)
4.5
d)
4
4.
Find the median of these numbers:
4,2,7,4,3
4,2,7,4,3
a)
2
b)
5
c)
7
d)
4
5.
Find the median.
12, 5, 9, 18, 22, 25, 5
12, 5, 9, 18, 22, 25, 5
a)
9
b)
8
c)
12
d)
18
6.
Find the Quartile 1 of the following data set:
2, 3, 4, 5, 5, 5, 7,
a)
4
b)
6
c)
3
d)
5
7.
Find the Quartile 3 of these numbers:
2, 3, 4, 5, 5, 5, 7,
a)
4
b)
6
c)
3
d)
5
8.
a)
A. Mean
b)
B. Median
c)
C. Mode
d)
D. Range
9.
a)
A. 6 and 8
b)
B. 8 and 12
c)
C. 12 and 15
d)
D. 15 and 19
10.
What percent of students have a height between 58 inches and 60 inches?
a)
25%
b)
50%
c)
75%
d)
100%
11.
What percent of students have heights between 60 inches and 66 inches?
a)
75%
b)
50%
c)
100%
d)
25%
12.
Is function represented by the table linear or nonlinear?
a)
linear
b)
nonlinear
13.
What is the y-intercept?
a)
(0, 1)
b)
(1, 0)
c)
(-2, 0)
d)
(0, -2)
14.
What is the slope?
a)
7
b)
4
c)
3
d)
0
15.
What is the y-intercept?
a)
(0, 7)
b)
(-1, 4)
c)
(0, 3)
d)
(0, 4)
16.
What is the slope?
a)
4
b)
-4
c)
1/4
d)
-1/4
17.
Find the slope of the line.
a)
Undefined
b)
0
c)
1
d)
-1
18.
Find the slope of the line.
a)
Undefined
b)
0
c)
1
d)
-1
19.
Find the slope of the line that passes through the points (2, 4) and (6, 12)
a)
1/2
b)
-1/2
c)
2
d)
-2
20.
Which of these represents slope-intercept form?
a)
y - y1 = m(x-x1)
b)
Ax + By = C
c)
y = mx + b
21.
Write the equation of the line.
a)
y=(3/5)x+1
b)
y=(3/5)x-1
c)
y=(5/3)x+1
d)
y=(3/5)x+1
22.
If m=3 and b=6, what is the correct slope intercept equation?
a)
y=3-6
b)
y=3x-6
c)
y=3x+6
d)
y=6x+3
23.
Which equation represents the following graph?
a)
y = 3x + 2
b)
y = -2x + 3
c)
y = 2x + 3
d)
y = -3x + 2
24.
Name the x- and y-intercepts for the equation:
5x - 3y = 15
5x - 3y = 15
a)
(3, 0) and (0, -5)
b)
(0, 3) and (-5, 0)
c)
(5, 15) and (15, 3)
d)
(0, -3) and (5, 0)
25.
Is this function linear or nonlinear?
a)
Linear
b)
Nonlinear
26.
Is the table linear or nonlinear?
a)
Linear
b)
Nonlinear
27.
Which graph is linear?
a)
Graph A
b)
Graph B
c)
Graph C
d)
Graph D
28.
Write the equation in point-slope form of the line that passes through the given point and has the given slope.
(4, -7); m = -1/4
(4, -7); m = -1/4
a)
y + 7 = -1/4(x - 4)
b)
y - 4 = -1/4(x + 7)
c)
y + 7 = 4(x - 4)
d)
y - 7 = -1/4(x - 4)
29.
Write an equation
m = 5 through (-1, -3)
m = 5 through (-1, -3)
a)
y = 5x + 2
b)
y = -5x - 5
c)
y = -5x + 2
d)
y = 2x - 5
30.
Which of these represents point-slope form of a linear equation?
a)
y - y1 = m(x - x1)
b)
Ax + By = C
c)
y = mx + b
d)
y=kx
31.
What is the slope of the following equation?
y−4=−(x+2)
a)
1
b)
-1
c)
2
d)
-4
32.
What is the solution to the system?
a)
(6, 8)
b)
(8, 6)
c)
(-6, 8)
d)
No solution
33.
What is the solution to the system?
y = 2x + 1
y = 4x - 1
a)
(1,3)
b)
(-1,-3)
c)
(-1,3)
d)
(3,1)
34.
Will the solution (-3, -7) make the following system of equations a true statement?
y = 4x + 5
y = x – 4
y = 4x + 5
y = x – 4
a)
YES
b)
NO
35.
What is the solution to the system?
a)
Infinitely Many Solutions
b)
No Solution
c)
(0, 0)
d)
(-3, 0)
36.
What is the solution to the system?
a)
(2, -2)
b)
(2, 2)
c)
(-2, 2)
d)
(-2, -2)
37.
What is the solution to this system?
x - y = 6
y= 2x - 5
x - y = 6
y= 2x - 5
a)
(1,3)
b)
(-1,3)
c)
(-1,-7)
d)
(1,-7)
38.
Solve by elimination
-2x + 6y = 16
-4x - 3y = 2
-2x + 6y = 16
-4x - 3y = 2
a)
(2,2)
b)
(-2, -2)
c)
(-2,2)
d)
(2,1)
39.
Solve using elimination.
4x + 8y = 20
-4x + 2y = -30
4x + 8y = 20
-4x + 2y = -30
a)
(-7,1)
b)
(2,-5)
c)
(-2,5)
d)
(7,-1)
40.
An inequality using a > or a < has a ___________ line
a)
invisible
b)
solid
c)
dashed
41.
Is (3,-4) a solution to this system?
a)
yes
b)
no
42.
Pick the ordered pair that is NOT a solution
a)
(0,0)
b)
(1,-1)
c)
(2,0)
d)
(4,-4)
43.
Match the system to the graph (solution set is on the left)
a)
y ≤ 3x and y ≤ -2x + 4
b)
y > 3x and y > -2x + 4
c)
y < 3x and y > -2x + 3
d)
y > 3x and y < -2x + 4
44.
Consider the function y<2x+3. Which is true?
a)
The line would be solid with shading above.
b)
The line would be dashed with shading above.
c)
The line would be solid with shading below.
d)
None of these.
45.
Which of the following is not a solution to this system of inequalities?
a)
(0,-1)
b)
(0,3)
c)
(4,0)
d)
(6,-2)
46.
Which system of inequalities matches the graph?
a)
y > 2x - 4
y < 2
y < 2
b)
y < 2x - 4
y < 2
y < 2
c)
y > 2x - 4
y < 2
y < 2
d)
y < 2x - 4
y < -2
y < -2
47.
Given: y < 4x + 3
Would you draw a solid or dashed line?
a)
Solid
b)
Dashed
48.
Which system of inequality is shown?
a)
y > -1/5x - 1/2
y ≥ -2x - 4
y ≥ -2x - 4
b)
y > -1/5x - 1/2
y ≤ -2x - 4
y ≤ -2x - 4
c)
y ≥ -1/5x - 1/2
y ≤ -2x - 4
y ≤ -2x - 4
d)
y < -1/5x - 1/2
y ≥ -2x - 4
y ≥ -2x - 4
49.
What is the standard form of the polynomial,
7x - 125 - 6x4 + 14x2
7x - 125 - 6x4 + 14x2
a)
125 + 7x - 14x2 +6x4
b)
6x4 -14x2 - 7x +125
c)
125 + 14x2 + 7x - 6x4
d)
-6x4+ 14x2 + 7x - 125
50.
Find the sum.
(2x2 + 5x - 7) + ( 3 - 4x2 + 6x)
(2x2 + 5x - 7) + ( 3 - 4x2 + 6x)
a)
2x2 + 3x +1
b)
-2x2 - 11x -4
c)
2x2 + 5x -7
d)
-2x2 + 11x -4
51.
Classify this polynomial by its degree and number of terms: x2 + 6
a)
Linear polynomial
b)
Quadratic trinomial
c)
Quadratic binomial
d)
Cubic binomial
52.
Add or Subtract to Simplify:
(5x + x2 - 4) - (4x - x2 + 6)
(5x + x2 - 4) - (4x - x2 + 6)
a)
2x2 + x + 2
b)
x + 2
c)
2x2 + x - 10
d)
x - 10
53.
Simplify: (x + 1) (x2 - 2x + 1)
a)
x3 - x2 -x + 1
b)
x3 - 2x + 2
c)
x3 + x2 + x + 1
d)
x3 - 3x2 - 3x + 1
54.
Simplify: (2a - 3) (3a + 1)
a)
6a2 + 7a - 3
b)
6a2 + 5a - 3
c)
6a2 - 7a - 3
d)
6a2 - 9a + 3
55.
Simplify: (x + 3) (x + 2)
a)
x2 + 6x + 5
b)
x2 + 5
c)
x2 + 11
d)
x2 + 5x + 6
56.
Simplify the expression.
-3x2( 7x2 - x + 4)
-3x2( 7x2 - x + 4)
a)
-21x4 + 3x3 -12x2
b)
7x2 - x + 4 (-3x2)
c)
21x4 + 3x3 + 12x2
d)
-12x2 + 3x3 -21x4
57.
Classify by number of terms:
5x2 – 6x + 3
a)
Monomial
b)
Binomial
c)
Trinomial
d)
4-Term Polynomial
58.
What is the the DEGREE:
4x3 - 5x2 + 2x - 1
a)
1
b)
2
c)
3
d)
4
59.
Simplify:
a)
-4x - 3
b)
x2 - 3
c)
-4x2 - 6x
d)
-4x - 6
60.
Which interval has 400 employees?
a)
33-43
b)
0-10
c)
77-87
d)
66-76
61.
Which interval has the greatest number of employees?
a)
11-21
b)
33-43
c)
77-87
d)
44-54
62.
How many students are between 48 and 51 inches tall?
a)
14
b)
8
c)
2
d)
0
63.
How many cities have temperatures between 70 degrees and 99 degrees?
a)
44
b)
34
c)
26
d)
62
64.
What is the definition of function?
a)
Has inputs and outputs
b)
Every input has only ONE output
c)
Inputs have different outputs every time
d)
x-values and y-values
65.
a)
Function
b)
Not a Function
66.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
67.
All of the y values or outputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
68.
All of the x values or inputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
69.
Is the relation a function? Why.
a)
Yes, because the x-value 11 has two y-values pair with it.
b)
Yes, because each x-value has only one y-value paired with it.
c)
No, because the x-value 11 has two y-values pair with it.
d)
No, because each x-value has only one y-value paired with it.
70.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
71.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
72.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
73.
Is this table a function or not a function?
a)
Function
b)
Not a Function
74.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
75.
Which set of values is a function?
a)
(9,5) (10,5) (9,-5) (10,-5)
b)
(3,4) (4,-3) (7,4) (3, 8)
c)
(6,-5) (7, -3) (8, -1) (9, 1)
d)
(2, -2) (5, 9) (5, -7) (1, 4)
76.
Is this graph a function or not a function?
a)
Function
b)
Not a Function
77.
For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.
a)
D: {1, -3, -4,}
R: {0, 1, 2, -4}
R: {0, 1, 2, -4}
b)
D:{0, 1, 2, -4}
R:{1, -3, -4}
R:{1, -3, -4}
c)
D:{0, 1, 2, 3, 4}
R:{1, -3, -4}
R:{1, -3, -4}
78.
Which graph does NOT pass the vertical line test?
a)
Graph 1
b)
Graph 2
c)
Graph 3
d)
Graph 4
79.
Evaluate f(-2) if f(x) = -1/2x + 3
a)
2
b)
-2
c)
4
d)
-1
80.
Given f(x) = -4x - 10 and f(x) = 10. Find x
a)
x = -5
b)
x = 5
c)
x = -50
d)
x = 30
81.
For the function f(x) = -3x + 3 find f(0).
a)
0
b)
-3
c)
3
d)
-1
82.
f(x)=5x - 4
Find the value of x such that f(x)=51
Find the value of x such that f(x)=51
a)
279
b)
11
c)
9.4
d)
251
83.
Evaluate f(-5) if f(x) = -2x - 12
a)
-22
b)
-2
c)
-19
d)
-5
84.
Lee charges $3 for a basket and $2.50 for each pound of fruit picked at the orchard. Write an equation in y = mx + b form for the total cost of x pounds of fruit from the orchard.
a)
y = 3x + 2.5
b)
y = 2.50x + 3
c)
y = 2.50x
d)
y = 3x + 2.50
85.
An electrician charges $25 to make a house call, plus $40 for every hour of work. Which equation shows how to find C, the total cost for having the electrician work for h hours?
a)
C = 25+40h
b)
C = 65+h
c)
C = 65h
d)
C = 25h +40
86.
The owner of Mark's Meat Market orders beef and chicken. He wants to but at least 50 pounds of meat but cannot spend more than $300. Beef is $3 a pound and chicken is $2 a pound.
Which system of inequalities models this situation?
a)
x + y ≤ 50
2x + 3y > 300
b)
x + y ≥ 50
3x + 2y ≤ 300
c)
x + y < 300
2x + 50 ≥ 300
d)
x - y ≤300
3x + 2y ≤ 50
87.
Colin needs to save at least $200 for homecoming. He works 2 jobs earning $9/hour at Wawa and $25/hour mowing lawns. He only has time to work 16 hours before homecoming.
a)
x + y ≥ 25
x + y ≤ 9
b)
100x + 25 y ≤ 200
2x + 9y ≤ 16
c)
x + y ≥ 200
9x + 25y ≤ 16
d)
9x + 25y ≥ 200
x + y ≤ 16
88.
What percent of the data is 1 standard deviation above or below the mean?
a)
68%
b)
99.7%
c)
95%
d)
50%
89.
What Percent of the data lies below 80?
a)
50%
b)
68%
c)
34%
d)
99.7%
90.
The mean life of a tire is 30,000 km. The standard deviation is 2000 km.
Then, 68% of all tires will have a life between ___________ km and __________ km.
Then, 68% of all tires will have a life between ___________ km and __________ km.
a)
28,000 km and 32,000 km.
b)
24,000 km and 34,000 km.
c)
26,000 km and 34,000 km.
d)
27,000 km and 31,000 km.
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