Use the leading coefficient test to determine whether y?? or y?-? as
y = 6x4 + 2x2 + x - 7
A. -?
B. ?
Answer: B
Mathematics
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Graph the ellipse.81x2 + y2 - 1134x + 3888 = 0
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The perimeter of a rectangle is six times the width. If the length were increased by 4 inches and the width were increased by 7 inches, then the perimeter would be 160 inches. What is the width?
A. 46 in. B. 69 in. C. 23 in. D. 138 in.
Mathematics
Simplify.7log7 (5x)
A. 1 B. 5x C. 7 D. 75x
Mathematics
Simplify the expression.167/4
A. 128
B. 16,384
C. 131
D. 
Mathematics