Find the standard form of the equation of the ellipse and give the location of its foci.
Center at (-1, 2)
A. 
+ 
= 1
foci at (-1 + 3
, -1) and (-1 - 3
, -1)
B. 
+ 
= 1
foci at (2 + 3
, -1) and (2 - 3
, -1)
C. 
+ 
= 1
foci at (- 3
, 2) and (3
, 2)
D. 
+ 
= 1
foci at (-1 + 3
, 2) and (-1 - 3
, 2)
Answer: D
Mathematics
You might also like to view...
Find the slope of the line. 
A. -5 B. -1 C. 5 D. 1
Mathematics
Identify the matrix as a regular stochastic matrix, absorbing stochastic matrix, or neither.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = 
(x - 4)4 + 3 
A. 
B. 
C. 
D. 
Mathematics
Solve.A watch has a purchase price of $20. If the sales tax on this purchase is $1.10, find the sales tax rate.
A. 5.5% B. 0.945% C. 0.055% D. 0.052%
Mathematics