When working on this assignment, you are encouraged to use a pencil, paper, and graphing calculator. Use you class notes and other assignments to help you as well.
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Question 9
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Question 10
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Question 11
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Question 12
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Question 13
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Question 15
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Question 16
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Question 17
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Question 18
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Question 19
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Question 20
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The domain of the function y = 5x - 1 is { 1, 3, 4, 5, 6 } .
Which number is in the range of the function?
15
4
0
9
For the equation y - 3 = 2(x + 4) , the line has a slope of 2 and contains what point?
(-4, 3)
(-3, -4)
(3, -4)
(-4, -3)
If y = | x | - x3 , what is the value of y when x = -2 ?
4
-10
-6
10
The slope of the line that passes through the points (-2, -3) and (8, -3) is
positive
negative
undefined
zero
What is the slope of the equation x - 3y = 6 ?
Julia wants to earn at least $175 for a charity by participating in a walkathon. She will earn $6 for each mile she walks plus $5 from each person who pledges to support her walk. If 20 people have pledged to support her walk and m represents the number of miles she will walk, which inequality represents the amount of money Julia wants to earn?
If s = 2c + m , then c is equal to
Which equation represents the line that passes through (0, 8) and (2, 0) ?
y = -4x + 8
y = 4x + 8
y = 4x + 2
y = -4x + 2
Will wants to write an expression that will always produce a positive number.
Which of the following expressions is positive for any real number, x ?
Which statement illustrates the associative property of multiplication?
To which subset of the real numbers does the number below belong?
rational
integer
irrational
whole
Which of the following statements is NOT always true?
a + (-b) = -b + a
-(-a) = a
(a + b) + (-c) = a + [b + (-c)]
a - (-b) = (-b) - a
The graph of a linear equation contains the points (3, 11) and (-2, 1).
Which equation does NOT represent this linear function?
(y - 11) = 2(x - 3)
y = 2x + 5
2x - y = -5
(y - 1) = 2(x - 2)
What is the y-intercept of the line with the equation x - 3y = -12 ?
-12
4
12
-4
What are the negative solutions of -4(x - 2) < 32 ?
[ -6, -1 ]
( -6, 0 )
[ -6, 0 ]
[ -6, 0 )
Which equation represents the relationship shown in the table below?
y = 2x - 3
y = -2x + 3
y = x - 3
y = -x - 3
Let f be a function such that f(x) = 2x - 4 is defined on the domain below
What is the range of the function?
What is the slope of a line whose y-intercept is -5 and contains the point (-9, 1) ?