College Algebra Exam 3

Use the rational zero theorem to list all possible rational zeros

• -1, 1, -5, 5, -1/2, 1/2, -1/10, 1/10, -1/5, 1/5, -5/2, 5/2

• -1, 1, -5, 5, -1/2, 1/2, -1/10, 1/10, -1/5, 2/5, -5/2, 5/2

• -1, 1, -2, 2, -5, 5, -10, 10, -1/2, 1/2 -1/10, 1/10, -1/5, 1/5

• -1, 1, -2, 2, -5, 5, -10, 10, -1/5, 1/5, -2/5, 2/5

Find the vertical asymptotes

• x = -9

• x = 9

• x = 0, x = -9

• x = 0, x = 9

Evaluate the expression without using a calculator

• -1

• 1

• 3

• -3

Evaluate the following expression without using a calculator

• 64

• 9

• 8

• 1

Find the domain of the logarithmic function

• (9,∞)

• (-∞,9)u(9,∞)

• (-∞,9)

• (-∞,∞)

Evaluate or simplify the expression without using a calculator.

• 2

• 10

• 1

• 5

Write the equation in its equivalent exponential form.

• 4x-1 = 3

• 12 = x-1

• x = -1

• 4³ = x-1

Use properties of logarithms to expand the expression as much as possible.

• 7lne-ln17

• 7-ln17

• 7lne+ln17

• 7+ln17

Use properties of logarithms to expand the expression as much as possible.

• log₄16- 2(x+2)

• log₄

• 2-1/2log₄(x+2)

• 2-4(x+2)

Condense the expression.

• log11

• log(3x+8)(x)

• x = log11