Hyperbolas

What is the center of the following hyperbola?
 $\frac{\left(x-4\right)^2}{25}-\frac{\left(y+2\right)^2}{4}=1$  

• (5, 2)

• (0, 0)

• (4, -2)

• (25, 4)

Tags

CCSS.HSG.GPE.A.1

Is the following hyperbola vertical or horizontal?
 $\frac{\left(x-4\right)^2}{25}-\frac{\left(y+2\right)^2}{4}=1$  

• Vertical

• Horizontal

What are the a and b values for the following hyperbola?
 $\frac{\left(x-4\right)^2}{25}-\frac{\left(y+2\right)^2}{4}=1$  

• a=25, b=4

• a=5, b=2

• a=4, b=-2

• a=0, b=0

What is the center of the following hyperbola?
 $4x^2-9y^2-8x-72y=176$  

• (36, 25)

• (9, 4)

• (1, 4)

• (0, 0)

Is the following hyperbola vertical or horizontal?
 $4x^2-9y^2-8x-72y=176$  

• Vertical

• Horizontal

What are the a and b values for the following hyperbola?
 $4x^2-9y^2-8x-72y=176$  

• a=36, b=25

• a=1, b=1

• a=3, b=2

• a=9, b=4