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Math 8 SOL Review - Strand 3 Flashcards | StudBud
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Math 8 SOL Review - Strand 3
Math 8 SOL Review - Strand 3
20 terms
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StudBud Administration
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Probability, Statistics, Patterns, Functions, and Algebra
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
Which is NOT true?
The value of the range increased.
The median decreased.
The upper extreme decreased
The lower extreme decreased.
2
Which can replace the missing value so that the relation is still a function?
2
0
3
1
3
Which equation represents the linear function in the table?
y=-x-5
y=-3x-5
y=5x+1
y=3x-5
4
What value for x makes the following inequality true? \frac{6-5x}{4}>-x+1
4
-1
5
2
5
Based on this plot, which is the best estimate for the number of hours it would take to read 5 magazine articles?
8 hours
10 hours
5 hours
2.5 hours
6
What is the probability?
\frac{2}{7}
\frac{7}{10}
\frac{1}{10}
\frac{1}{7}
7
Which table represents a line that has a slope of -3 and a y-intercept of 1?
B
C
D
A
8
Use the information provided in the image to determine the height of the boy.
7 inches
63 inches
64.1 inches
7.1 inches
9
Which equation best describes the graph?
y=-2x+2
y=-\frac{1}{2}x-2
y=\frac{1}{2}x+2
y=-2x-2
10
Which graph appears to show the correct line of best fit?
A
D
C
B
11
What is the value of 3\left(x-4\right)+3x^2 when x=-2?
-6
6
18
-30
12
What is the slope (
m
) and y-intercept (
b
) of the line graphed below?
m = -2 and b = 3
m = -3 and b = 2
m = 1/3 and b = -2
m = 3 and b = -2
13
Which is most likely the slope of the line shown in the graph?
zero
negative
positive
unknown
14
What is the probability?
61%
9%
26%
4%
15
What value of g makes this equation true? \frac{2}{3}\left(6g-3\right)=3\left(g+1\right)
6
5
1
4
16
Which inequality would represent the situation?
575+5d\ge1500
575+5d\le1500
575-5d\ge1500
575-5d\le1500
17
Which is the domain of this relation?
{-3, -1, 0, 2, 4}
{1, 2, 4, 5}
{-3, -1, 2, 4}
{-3, -1, 0, 1, 2, 3, 4, 5}
18
What is the difference?
9
6
3
1
19
What is the dependent variable?
The number of gallons of remaining fuel
The number of gallons the tank holds.
The number of gallons of fuel used
The number of miles traveled
20
Which of the following is NOT equivalent to -3x+1?
3-x+2-2\left(x+2\right)
-\left(4+x\right)-2x+3
-2\left(2x-3\right)-5+x
-\left(3x+1\right)+x+2-x
