Question 1

What is the form for Direct Variation?

Accepted Answer

y = kx

Answer

y = k/x

Question 2

What is the form for inverse variation?

Accepted Answer

y = k/x

Answer

y = kx

Question 3

Distance varies directly to time. Spend 5 hours and travel 30 miles. What is k?

Accepted Answer

k = 6

Answer

k = 5

Answer

k = 150

Answer

k = 30

Question 4

Time varies inversely to number of workers. If 8 workers work for 6 days, then what is k?

Accepted Answer

k = 48

Answer

k = 6

Answer

k = 8

Answer

k = 8/6

Question 5

State the Horizontal Asymptote for:    y = (x - 2) / (x + 9)

Accepted Answer

y = 1

Answer

y = 0

Answer

y = DNE

Answer

y = 9

Question 6

State the Vertical Asymptote for:  y = (x - 2) / (x + 9)

Accepted Answer

x = -9

Answer

x = -2

Answer

x = 9

Answer

x = 2

Question 7

State the Horizontal Asymptote for:  y =  (2x^2) / (x - 5)

Accepted Answer

y = DNE

Answer

y = -2

Answer

y = 2

Answer

y = 0

Question 8

State the Vertical Asymptote for:  y = (2x^2) / (x - 5)

Accepted Answer

x = 5

Answer

x = 0

Answer

x = -5

Answer

x = 2

Question 9

State the Horizontal Asymptote for: y = (x - 12) / (x + 15)(x - 3)

Accepted Answer

y = 0

Answer

y = -1

Answer

y = DNE

Answer

y = 1

Question 10

State the Vertical Asymptote for: y = (x - 12) / (x + 15)(x - 3)

Accepted Answer

x = -15 and 3

Answer

x = -15

Answer

x = 3

Answer

x = 15 and -3

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