Inverse and rational functions

Given that y varies inversely with x, if x =7 and y = 4, what is y when x = 2?

• 14
• 10
• 2
• -14

Does the equation show an inverse variation? 
y=10/x

• yes
• no

What kind of variation does this equation show?
y = 6x

• Inverse Variation
• Direct Variation
• No Variation
• Joint Variation

What are the asymptotes?

• x = -3        y = 1  
• x = 3         y = 1
• x = -3        y = -1
• x = 3         y = -1

What is the horizontal asymptote? 

• x = 2
• x = 7
• y = 2
• y = 7

Which is the graph of the rational equation:

• 
• 
• 
• 

Which function matches this graph?

•  $f\left(x\right)=\frac{-4}{x}-2$ 

•  $f\left(x\right)=\frac{-4}{x}+2$ 

• $f\left(x\right)=\frac{-4}{x-2}$

• $f\left(x\right)=\frac{-4}{x+2}$

Which functions match this graph?

• $f\left(x\right)=\frac{4}{x}+1$

• $f\left(x\right)=\frac{4}{x}-1$

•  $f\left(x\right)=\frac{4}{x+4}$ 

•  $f\left(x\right)=\frac{4}{x-4}$ 

How is this function transformed from the parent function?

• Translated left and up
• Translated right and up
• Translated left and down
• Translated right and down

What is the definition of an ASYMPTOTE?

• A curved line. 
• A line that only touches the origin. 
• A line that only lives on the first quadrant. 
• A line that a curve approaches, as it heads towards infinity.