Find an equation for the ellipse described. Graph the equation.Foci at (-2, 4) and (-2, -2); length of major axis is 10
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: C
Mathematics
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Write an equivalent expression using the distributive law.8(r + k)
A. 8r - 8k B. 8r + 8k C. r(8 + k) D. 8r + k
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Define variables and write the sentence in function notation.
An hourly worker earns $16 per hour. The amount earned is a function of the number of hours worked.
Mathematics
The solution of 
is
Select the correct answer.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Determine which factoring technique is appropriate for the given polynomial.x2 - 25
A. factor out GCF B. difference of squares C. difference of cubes D. sum of squares
Mathematics