Use the leading coefficient test to determine whether y?? or y?-? as
y = 3x7 + 9x2 - 1
A. -?
B. ?
Answer: B
Mathematics
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Simplify the expression. Assume that all bases are nonzero real numbers and all exponents are integers.
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality and graph. Express your answer in interval notation.24x + 8 > 4(5x + 7)
A. [5, ?)
B. (-?, 5]
C. (-?, 5)
D. (5, ?)
Mathematics
Write out the terms of the series.
A. 3 + 9 + 15 + 21 + 27 + 33 + ... B. 3 + 9 + 15 + 21 + 27 + 33 C. 75 D. 1 + 3 + 9 + 15 + 21 + 27
Mathematics
Write an equation to describe the relationship and solve the problem.y varies inversely as x. If y = 21 when x = 15, find y when x = 21.
A. y = 315x; 15
B. y = 
; 1
C. y = 
; 15
D. y = 15x; 315
Mathematics