Draw a sketch of the two graphs described, with the indicated number of points of intersection.An ellipse and a hyperbola; four points
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Write the fraction in simplest form.- 
A. - 
B. - 
C. 
D. - 
Mathematics
Solve the system of equations by elimination.
A. x = -2, y = 8; (-2, 8) B. x = 12, y = -12; (12, -12) C. x = 8, y = -8; (8, -8) D. x = -8, y = 8; (-8, 8)
Mathematics
List the critical values of the related function. Then solve the inequality.
< 
A. - 
, 0; 
? (0, ?)
B. No critical values; (-?, ?)
C. 
, - 
, 0, 
; 
? 
D. -7, 
, - 
, 0, 
; 
? 
? 
Mathematics
Solve the formula for the stated variable.d = rt; solve for r
A. r = 
B. r = 
C. r = dt
D. r = d - t
Mathematics