Precalculus exam review

Find the inverse of

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Find the domain of the function above:

• (-infinity, 2) U (2, infinity)

• [0, 2) U (2, infinity)

• (-infinity, -2) U (0, 2) U (2, infinity)

• all real numbers

• -infinity

• infinity

• -2

• 4

(3x³ + 5x - 1) ÷ (x + 1)

• 3x³ - 3x² + 8x - 9

• 3x² - 3x + 8 - 9/(x+1)

• 3x² + 3x + 8 + 7/(x+1)

• 3x³ + 3x² + 8x + 7

Find the horizontal asymptote.

• y = -2
• none
• y = 0
• y = 1/2

Tags

CCSS.HSF-IF.C.7D

Which of these is NOT an asymptote on this graph?

• x=-3
• x=3
• y=2
• y=-3

Find the vertical asymptote(s) (if any) of the graph of the function.
 3x / (x² - 9)

• x=3
• x=0
• None
• X=3, x=-3

Solve for x:
5 e^6x+3 = 0.1

• -1.152
• 0.232
• -3.077
• -0.854

• 5
• 13
• 84
• -20

log₄(3x-1)=log₄(2x+3)

• 4

• 3

• 1

• 8