Question

What is i⁷³?

Select one:

a. 1

b. -1

c. i

d. -i

e. None of these

Question 2

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The x-intercept of y = 4x – 8 is?

Select one:

a. (0, -8)

b. (4, -8)

c. (0, 0)

d. (2, 0)

Question 3

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According the rational root theorem, how many possible rational roots are there to 2x⁴ + 14x³ – 6x + 7 = 0?

Select one:

a. 2

b. 4

c. 6

d. 8

e. None

Question 4

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If f(x) = 3x – 5, what is the inverse of f?

Select one:

a. -3x + 5

b. 5x – 3

c. x/3 + 5/3

d. x/3 – 5/3

e. None of these

Question 5

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If f(x) = x², what is f(x + h) – f(x)?

Select one:

a. h

b. 2xh + h²

c. 2xh

d. 2x + h

Question 6

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Solve for x: e^{2x + 1} = 10. Choose the closest answer.

Select one:

a. 0.1

b. 0.3

c. 0.6

d. 0.9

e. None of these

Question 7

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If A = 3 and B = 4 + i, A/B = ?

Select one:

a. 3/4

b. 12/17 – (3/17)i

c. 12/5 + (3/5)i

d. 12/17 + (3/17)i

Question 8

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The graph of f(x) = x³ -6x² + 4x +1 hits the x-axis how many times?

Select one:

a. 0

b. 1

c. 2

d. 3

Question 9

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The solutions of x² -8x + 17 = 0 are?

Select one:

a. 4 + i and 4 – i

b. -8 and 17

c. 4 and -4

d. √17 and -√17

e. No solutions

Question 10

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As x goes to infinity, the graph of f(x) = 5x⁴ - 173x³ -16x² -7x -15 goes to (points in) what direction?

Select one:

a. ∞

b. -∞

c. 0

d. 1

e. 5