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