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SAT Math Test 2 Flashcards | StudBud
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SAT Math Test 2
SAT Math Test 2
16 terms
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more sat math
Flashcards
16 cards
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Questions
16
Answers
1
(x
2
y + xy + x + y
3
) - (x + x
2
- y
3
+ 2xy)
x2y - x2 - xy + 2y3
x2y - x2 - xy + y3 - x + y3
x2y - x2 + x + xy + y3
x + x2 - y3 + 2xy + x2y + xy + x + y3
2
For what value of n is |n-1| + 1 equal to 0
-1
No solution
1
2
3
If 16 + 4x is 10 more than 14, what is 8x?
24
16
2
40
4
What is ∫1/(e
x
+ (1 /(e
x
)))dx ? Use the substitution u = e
x
Really cool
I hate you Sean
arctan(ex) + C
I don't know (other than Cameron)
5
(x-5)/5 = k ; if k = 5, what is x?
5
30
2
25
6
If a = 5√2, and 2a = √(2x), what is x?
5√2
25
10
100
7
g(x) = ax
2
- 27 where a is a constant. g(3) = 0. What is g(5)?
48
-27
75
-3
8
A line in the xy-plane has slope 5 and passes through the origin. Which point is on the line?
(125, 25)
(5, 25)
(0,5)
(25, 5)
9
| 2x - 10 | = 10 for which values of x?
10 and 0
10 and 5
5 and 25
5 and 0
10
f(x) is shown. How many solutions are there where f(x) = 2
1
0
3
2
11
x + y = 25; 4x - y = 100; What are x and y?
x = 25 y = 0
x = 5 y = 5
x = 0 y = 25
x = 5 y = 0
12
f(x) is shown. For what x is f(x) at it's minimum?
-5
-2
3
-3
13
a/b = 4 ; what is 100(b/a)?
1/25
400
25
1/100
14
What is (4 + 5i) - (5 - i)
9 - 4i
9 + 6i
-1 - 4i
-1 + 6i
15
(x + 3)
2
+ (y - 1)
2
= 9; Which point does not lie within the circle?
(0, 2)
(-3, 1)
(-5, 0)
(-5, 3)
16
t>0 and t
2
- 9 = 0; What is t?
3
0
9
-3
