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SAT Prep Math 2 Flashcards | StudBud
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SAT Prep Math 2
SAT Prep Math 2
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Answers
1
A triangle has angles 50°, 60°, and x°. What is x?
50
60
70
90
2
BONUS 3. f(x) = x² - 4x + 7. For what value of x is f(x) = 4?
x = 2
x = 3
x = 1 or 3
x = 1
3
A function f(x) = x² + 1. What is f(-3)?
-8
8
10
7
4
A bag has 4 red and 6 blue marbles. What percent are red?
50%
60%
40%
30%
5
What is the average of 6, 8, 10, and 12?
10
9
11
8
6
A student spends 25% of $80. How much is left?
$20
$60
$45
$55
7
A recipe uses 5 eggs for every 2 cups of milk. How many eggs for 6 cups?
20
15
10
12
8
Which expression is equivalent to 2(x + 3) + 3(x - 1)?
5x + 2
6x + 2
5x + 3
5x - 3
9
Solve the system: x + y = 10, x - y = 2
x = 3, y = 7
x = 4, y = 6
x = 6, y = 4
x = 5, y = 5
10
Solve: |x - 3| = 5
x = -5
x = 8 or -2
x = -2
x = 5
11
Volume of a cube with side 3 is:
9
27
6
18
12
BONUS 1. A movie theater sells 12 tickets for $96. 3 were $6 each. How many were $10 tickets?
6
9
10
8
13
What is the solution to x² = 36?
-6
±6
6
12
14
What is 15% of 200?
35
40
25
30
15
If f(x) = x² - 2x, what is f(4)?
12
16
4
8
16
The graph of y = 2x + 3 crosses the y-axis at:
(2, 0)
(3, 0)
(0, 3)
(0, 2)
17
In a triangle, if two sides are 6 and 9, which could be the third side?
20
1
16
3
18
If 2x - 5 = x + 3, what is x?
x = 8
x = 10
x = 6
x = 7
19
A line has equation y = -4x + 7. What is the slope?
7
-7
-4
4
20
The graph of y = x² - 6x + 8 touches the x-axis at:
x = 2 and x = 4
x = 4
x = 3
x = 1 and x = 5
21
BONUS 2. The sum of 3 consecutive odd numbers is 81. What is the smallest?
29
27
25
31
22
Solve for x: (1/2)x + 4 = 9
x = 6
x = 8
x = 12
x = 10
23
Simplify: (x + 2)(x - 2)
x² - 2
x² - 4
x² + 4
x² + 2
24
What is the slope of a line through (2, 1) and (4, 5)?
1
2
0
3
25
A rectangle has length 10 and width 4. What is the area?
20
40
16
14
26
A circle has radius 7. What is the area? (Use π)
49π
154
14π
7π
27
If x + 4 = 10, what is x?
8
7
5
6
28
Solve: 3x = 27
6
12
3
9
