Find an equation for the ellipse described.Center at (3, 4); focus at (6, 4); vertex at (8, 4)
A. 
+ 
= 2
B. 
+ 
= 1
C. 
- 
= 1
D. 
+ 
= 1
Answer: D
Mathematics
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Find the unknowns on the right side of the partial fraction decomposition.
= 
+ 
A. A = 
, B = - 
, C = 
B. A = 
, B = 
, C = - 
C. A = 
, B = - 
, C = 
D. A = - 
, B = 
, C = 
Mathematics
Which property or identity justifies the statement?
? 
= 1
A. Multiplication Property B. Multiplicative Identity C. Multiplicative Inverse D. Closure Property
Mathematics
Graph the equation as a solid line. Graph the inverse relation as a dashed line on the same axes by reflecting across the line y = x.y = 4
A. 
B. 
C. 
D. 
Mathematics
Find an equation of a parabola satisfying the given conditions.Focus (-2, -2), directrix y = 12
A. (y + 2)2 = -28(x + 5) B. (y + 2)2 = -28(x - 5) C. (x + 2)2 = -28(y + 5) D. (x + 2)2 = -28(y - 5)
Mathematics