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SAT Math Prep
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Flashcards
14 cards
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Questions
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Answers
1
What is the meaning of the 180 in the question?
Kathy repairs phones at a rate of 180 phones per hour
Kathy repairs phones at a rate of 180 phones per day
Kathy starts each week with 180 phones to fix
Kathy will complete the repairs in 180 days
2
What would be the slope of a line perpendicular to the line y = 2/3x + 15?
y = - 2/3x - 15
y = 3/2x - 15
y = -3/2x + 15
y = 1/2x + 15
3
What is the value of k?
33/13
9/17
9/13
33/17
4
What is the value of 3x+2y?
24
2
36
12
5
If line
is translated up 5 units and right 7 units, then what is the slope of the new line?
-11/14
-2/5
-8/9
-3/2
6
What is y in terms of a?
y = 2a - 2
y = 1/2a + 1
y = 2a - 1/2
y = 2a - 4
7
Which of the following is the same as the expression?
2x2y+2xy2
2x2y+8xy2-6y2
4x2y2
8xy2-6y2
8
What is the value of x?
10
9
2
4
9
Which of the following statements is the best interpretations of the number 0.8636?
The estimated mean # of students per classroom in 2004
The estimated decrease in the mean # of students per class
The estimated mean # of students per classroom in 2014
The estimated increase in the mean # of students per class
10
What is the estimated increase, in inches, of a boy's height each year?
14.3
5.7
9.5
3
11
Which of the following expressions is equivalent to...
20mp
9mp
5m + 4p
4m + 5p
12
Solve the equation: -9(-2 + 3)
21
-3
-9
24
13
What is 2y + z in terms of x?
2x3+2x2+18x+12
2x3+x2+11x+11
3x3+11x+11
2x3+x2+9x+6
14
Solve the equation: ( x + 2) - (- 2x + 15) = 2
2
3
15
5
