Find an equation for the ellipse described.Foci at (-2, 1) and (4, 1); length of major axis is 10
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: D
Mathematics
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Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Simplify using the quotient rule.
A. -5x6y7 B. -5x7y3 C. -5x6y2 D. x7y3
Mathematics
Solve the system by substitution. x + 2y = 3 5x + 2y = 31
A. ? B. {(8, -3)} C. {(2, 7)} D. {(7, -2)}
Mathematics
Solve the problem.Find the equation of a circle in standard form where C(6, -2) and D(-4, 4) are endpoints of a diameter.
A. (x - 1)2 + (y - 1)2 = 136 B. (x - 1)2 + (y - 1)2 = 34 C. (x + 1)2 + (y + 1)2 = 34 D. (x + 1)2 + (y + 1)2 = 136
Mathematics