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Identify the asymptotes of y = 1/x + 3
14
x / (x^2 - 3x -4)
x = 0 and y = 3
4
x = -3/5 and y = 2
y = 1/x - 1
5 ohms
3 hours
Identify the asymptotes of y = 2/(5x + 3) + 2
14
x / (x^2 - 3x -4)
x = 0 and y = 3
4
x = -3/5 and y = 2
y = 1/x - 1
5 ohms
3 hours
Which rational function has a graph with the horizontal asymptote y = -1?
14
x / (x^2 - 3x -4)
x = 0 and y = 3
4
x = -3/5 and y = 2
y = 1/x - 1
5 ohms
3 hours
Which expression is undefined for x = 4 and x = -1?
14
x / (x^2 - 3x -4)
x = 0 and y = 3
4
x = -3/5 and y = 2
y = 1/x - 1
5 ohms
3 hours
The time it takes to drive between two cities varies inversely as speed. Dolores can drive between Houston, Texas, and San Antonio, Texas, in 3.5 h at 60 mi/h. How long will the trip take if she drives 70 mi/h? (Round to the nearest tenth)
14
x / (x^2 - 3x -4)
x = 0 and y = 3
4
x = -3/5 and y = 2
y = 1/x - 1
5 ohms
3 hours
The inverse variation xy = 9 relates the current x in amps to the resistance y in ohms of a circuit attached to a 9-volt battery. What is the resistance of the circuit when the current is 1.8 amps?
14
x / (x^2 - 3x -4)
x = 0 and y = 3
4
x = -3/5 and y = 2
y = 1/x - 1
5 ohms
3 hours
Determine the constant of variation if y varies inversely as x and y = 2 when x = 7.
14
x / (x^2 - 3x -4)
x = 0 and y = 3
4
x = -3/5 and y = 2
y = 1/x - 1
5 ohms
3 hours
Let x1 = 3, y1 = 12, and x2 = 9. Let y vary inversely as x. Find y2 .
14
x / (x^2 - 3x -4)
x = 0 and y = 3
4
x = -3/5 and y = 2
y = 1/x - 1
5 ohms
3 hours
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