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SAT Prep Algebra Flashcards | StudBud
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SAT Prep Algebra
SAT Prep Algebra
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1
What is the next term in the geometric sequence 16, –4, 1, – 1 4 , … ? (lv 3)
-1/8
1/8
0
1/16
2
Marcy has a total of 100 dimes and quarters. The total value is $14.05, how many quarters? (lv4
40
27
73
56
3
Which expression is equivalent to x^6x^2? (lv 3)
x^4x^3
x^7x^3
x^9x^3
x^5^3
4
What is the y-intercept of the graph of 4x + 2 y = 12? (lv 2
6
-2
12
-4
5
What is the equation of the line that has a slope of 4 and passes through the point (3,-10)?(4)
y = 4x + 43
y = 4x − 22
y = 4x + 22
y = 4x − 43
6
If x^3 = 8, x^6 = (lv 1)
4
36
64
16
7
√ 72 + √ 72 = m √ n. m and n are integers such that m > n. What is value of m? (lv 5)
24
16
12
6
8
6/5x+5 = (4/x+1) - (7/5) (lv 5)
6
15
0
1
9
What are the solutions for the quadratic equation x2 + 6x = 16? (lv 2)
−2, -8
2, −8
2, 8
−2,8
10
Simplify | - x^2 + 4x - 4 | (lv 2)
0
=(x+2)(x-2)
= (x -+2)^2
= (x - 2)^2
11
Which line given by its equation below contains the points (1, -1) and (3, 5)? (lv 3)
y = -3x + 4
-2y -6x = 0
2y = 6x - 8
y = 3x + 4
12
Factor the expression 6x2 - 13x + 5 (lv 2)
(3x - 5)(2x - 1)
(3x-3)(3x-7)
Can't be determined
(2x-5)(3x-2)
13
If (x + 1)^2 = 4 and (x − 1)^2 = 16, what is the value of x ? (lv5)
-1
1
3
-3
14
Solve |-2x + 2| -3 = -3 (lv 3)
13
0
12
1
15
If 2x - 3 = 9, what is x^2 - 4x + 2? (lv 2)
36
14
32
26
16
For how many integer x does the expression x^2 - 4 < 36 hold true? (lv 2)
2
13
0
10
17
Find the solution set for 1/3x+1/3y=-4 1/3x-1/3y=-2/3 (lv 5)
(7,-4)
(-7,-5)
-8,-5)
(-8,-4)
18
Which equation best represents the area of the rectangle below? (lv 4)
area = x^2 - 1
area = 2(x+1) + 2(x-1)
area = 4(x+1)(x-1)
area = 2x^2
19
How many times does the graph of y = 2x2 −2x + 3 intersect the x-axis? (lv 4)
two
one
none
three
20
Which equation best describes the relationship between x and y in this table? (lv 2)
y = - 4x + 4
y = - x/4 + 4
y = - 4x - 4
y = - x/4 - 4
21
If y+2 is a positive integer, then y must be (lv 1)
positive
less than 2
even
odd
22
If 2(x-3) = 14, what is x^2 - 6x + 9? (lv 2)
5
10
40
12