MATH MAJORSHIP Flashcards

(35 cards)

1
Q

Solve for x:
4(3 - x) = 5(4– x)
A. 1
B. 3
C. 5
D. 8

A

D. 8

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2
Q

Simplify
1/x²-4 + 1/X-2 = 0
A. -3
B. 3
C. 0
D. 1

A

A. -3

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3
Q

Solve the rational expression
2x-1/x+4 = -4/x+4
A. -0.5
B. 0.5
C. 1.5
D. -1.5

A

D. -1.5

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4
Q

Solve the rational expression
x-3/12 + x-1/6 = x=2/9-1
A. 2.6
B. -2.6
C. 3.6
D. -3.6

A

B. -3.6

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5
Q

What are the roots of
x² + 5x + 6 = 0

A

x = -2
x = -3

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6
Q

Which of the following are the zeroes of
6x² + 17x + 12
A. 4/3 and 3/2
B. -4/3 and -3/2
C. 4/3 and -3/2
D. -4/3 and 3/2

A

B. -4/3 and -3/2

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7
Q

Which of the following are the zeroes of
6x²+ 17x+ 12
A. 4/3 and 3/2
B. -4/3 and -3/2
C. 4/3 and -3/2
D. -4/3 and 3/2

A

B. -4/3 and -3/2

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8
Q

Which of the following are the zeroes of
10x² + 62X + 12
A. 1/5 and 6
B. -1/5 and 6
C. -1/5 and -6
D. 1/5 and -6

A

C. -1/5 and -6

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9
Q

Find the quadratic equation whose
roots are 2 and -5.
A. x² - 3x – 10 = 0
B. x² + 2x - 5 = 0
C. x² + 3x – 10 = 0
D. x² - 2x + 5 = 0

A

C. x² + 3x – 10 = 0

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10
Q

The sum and product, respectively, of the zeroes of the quadratic function
f(x) = -x² + 5x - 4 are
A. 4 and 1
B. 4 and 5
C. 1 and 4
D. 5 and 4

A

D. 5 and 4

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11
Q

Find the values of x in x² + 2x + 5 = 0.
A. -2 ± i
B. 2 ± i
C. 1 ± 2i
D. -1 ± 2i

A

D. -1 ± 2i

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12
Q

Which of the following are the zeroes of
y³ + 5y² - 41y - 45
A. -9, -1, 5
B. -9, -1, -5
C. 9, 1, 5
D. 9, -1, 5

A

A. -9, -1, 5

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13
Q

Which of the following are the zeroes of
2x² - 29x² + 85x + 50
A. -1/2, -10, -5
B. -1/2, -10, 5
C. 1/2, 10, 5
D. -1/2, 10, 5

A

D. -1/2, 10, 5

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14
Q

Solve for x:
x+y=295
2x+4y=874
A. 153
B. 135
C. 142
D. 124

A

A. 153

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15
Q

Solve for y:
2x + 7y = 4
x + 2y= 1
A. -1/3
B. 2/3
C. 1/5
D. 6/7

A

B. 2/3

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16
Q

Find the values of x if:
3x-3y-z=4
x+9y+2z=16
x-y+6z=14
A. 0
B. 1
C. 2
D. 3

17
Q

Find the values of y if:
x+3y+3z=9
2x+y+5z=3
x+2y+2z=4
A. 2/5
B. 5/2
C. 3/5
D. 5/3

18
Q

Perform the indicated operation: 2xy/5x * xy/3y³
A. 2x/15y
B. 2x²/15y²
C. 2x²/15y
D. 2x³/15y²

19
Q

Perform the indicated operation: 5x⁵y³/3xy² * 4xy/x²y⁴
A. 20x³/3y³
B. 20x²/3y³
C. 20x³/3y²
D. 20x²/3y²

A

C. 20x³/3y²

20
Q

Perform the indicated operation: 40x²y³ / 3xy⁴ ÷ 27xy/x²y⁴
A. 40x³y/81
B. 40xy/81
C. 40y/81
D. 40x²y/81

21
Q

What is the difference of two polynomials if
the first polynomial is 8m - 2n – 3p and the
second polynomial is 2m + 3n + 2p?
A. 6m + 5n + 5p
B. 6m + 5n – 5p
C. 6m - 5n – 5p
D. 6m + n – p

A

C. 6m - 5n – 5p

22
Q

If f(x) = 2x – 3 and g(x) = x² − 1, find (g ∘ f) (x).
A. 2x² − 5
B. 4x² − 12x + 8
C. 4x− 9
D. x⁴ − 2x²

A

B. 4x² − 12x + 8

23
Q

If f(x) = 2x – 3 and g(x) = x² − 1, find (g ∘ g) (x).
A. 2x² − 5
B. 4x² − 12x + 8
C. 4x− 9
D. x⁴ − 2x²

A

D. x⁴ − 2x²

24
Q

If f(x) = x² + 3x - 4, then what is f (-2)?
A. -6
B. -14
C. -12
D. -10

25
If f(x) = x² + 3x - 4, then what is f (x²)? A) x² + 3ˣ - 4 B) x⁴ + 3x² - 4x C) x² + 3x² - 4x D) x⁴ + 3x² - 4
D) x⁴ + 3x² - 4
26
If f(x) = x² + 3x - 4, then what is f (x+1)? A. x²+ 3x – 3 B. x (x+5) C. x²+ 5x – 3 D. x²+ 3x – 1
B. x (x+5)
27
Find the domain of the function y = 5 – 2x² A. x ≥ 2 B. x ≥ 5 C. x ≥ 0 D. All real numbers
D. All real numbers
28
Find the domain of the function y = √ (x + 1) A. x ≥ −1 B. x ≥ −5 C. x ≥ 0 D. All real numbers
A. x ≥ −1
29
Find the range of the function y = x²+1 A. y ≥ 1 B. y ≥ −5 C. y ≥ 0 D. All real
A. y ≥ 1
30
If y = 3x+4, what is the range of the possible values of y if 3 < x < 7? A. 1 < y < 11 B. 13 < y < 25 C. 9 < y < 21 D. 10 < y < 20
B. 13 < y < 25
31
Which of the following is an arithmetic sequence? A. 1, 3, 5, 7, 9, … B. 2, 4, 8, 16, 32, … C. 1, 1, 2, 3, 5, 8, … D. 1, 1/3, 1/5, 1/7, 1/9, …
A. 1, 3, 5, 7, 9, …
32
Find the twelfth element of an arithmetic sequence whose first element is 2 and whose second element is 5. A. 32 B. 33 C. 34 D. 35
D. 35
33
Find the common ratio of the geometric sequence whose third term is -2 and sixth element is 54. A. -4 B. -3 C. 4 D. 3
B. -3
34
Find the slope of the line that passes through the points (2, 0) and (2, 4). A. 0 B. 4 C. 2 D. Undefined
D. Undefined
35
Equation of the line General Form
Ax+By+C = 0