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Duplicate of SAT Math Prep
Duplicate of SAT Math Prep
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Flashcards
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Questions
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Answers
1
Which of the following intervals contains the x-coordinate of the vertex of the graph of f?
-3 < x < 1
1 < x < 3
3 < x < 4
-4 < x < -3
2
What would be the slope of a line perpendicular to the line y = 2/3x + 15?
y = 1/2x + 15
y = - 2/3x - 15
y = 3/2x - 15
y = -3/2x + 15
3
What is the value of a+7?
34
10
-2
14
4
Which of the following is the same as the expression?
2x2y+8xy2-6y2
4x2y2
2x2y+2xy2
8xy2-6y2
5
What is the value of x?
4
10
9
2
6
Solve the equation: -9(-2 + 3)
-3
-9
21
24
7
x
2
+ 6x + 4 - Which of the following is equivalent to the expression above?
(x + 3)2 + 5
(x - 3)2 + 5
(x + 3)2 - 5
(x - 3)2 - 5
8
Solve the equation: ( x + 2) - (- 2x + 15) = 2
2
3
15
5
9
What is the solution (x,y) to the systems of equations?
(3, -8)
(-5, -2)
(9, -6)
(4, -6)
10
Based on the series of equations, what is the value of xy?
-3/2
11/9
1/2
1/4
11
What is 2y + z in terms of x?
2x3+x2+11x+11
3x3+11x+11
2x3+2x2+18x+12
2x3+x2+9x+6
12
Which of the following expressions is equivalent to...
5m + 4p
4m + 5p
20mp
9mp
13
What is the meaning of the 180 in the question?
Kathy will complete the repairs in 180 days
Kathy starts each week with 180 phones to fix
Kathy repairs phones at a rate of 180 phones per day
Kathy repairs phones at a rate of 180 phones per hour
14
What is the estimated increase, in inches, of a boy's height each year?
9.5
14.3
3
5.7
15
If line
is translated up 5 units and right 7 units, then what is the slope of the new line?
-2/5
-11/14
-8/9
-3/2
16
Which of the following statements is the best interpretations of the number 0.8636?
The estimated increase in the mean # of students per class
The estimated decrease in the mean # of students per class
The estimated mean # of students per classroom in 2004
The estimated mean # of students per classroom in 2014
17
What is y in terms of a?
y = 1/2a + 1
y = 2a - 4
y = 2a - 1/2
y = 2a - 2
18
What is the value of k?
33/13
33/17
9/13
9/17
19
Which of the following describes what the expression 1/x represents?
The portion of the job the faster printer completes in 2 hrs
The time it takes the slower printer to complete the job
The portion of the job the slower printer completes in 1 hr
The time it takes the slower printer to complete 1/5 the job
20
What is the value of 3x+2y?
2
12
24
36
