Find the product.(x + 11y)(x + 2y)
A. x2 + 13xy + 22y2
B. x2 + 13xy + 13y2
C. x2 + 10xy + 22y2
D. x + 13xy + 22y
Answer: A
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Solve and graph.4x - 10 ? 18 and 2x - 1 ? 13
A. [7, ?)
B. {7}
C. (-?, 7)
D. (7, ?)
Solve the problem.Sam and Chad are ticket-sellers at their class play. Sam is selling student tickets for $2.00 each, and Chad selling adult tickets for $5.50 each. If their total income for 24 tickets was $83.00, how many tickets did Sam sell?
A. 10 tickets B. 15 tickets C. 14 tickets D. 16 tickets
Solve for x.
?
?
, b = 1
?
A. x = 1 B. x = 7 C. x = 3 D. x = 5 E. x = 4
Find the x-value of all points where the function has relative extrema. Find the value(s) of any relative extrema.f(x) = (ln 3x)2, x > 0
A. (1, 0), relative minimum
B. 
, relative minimum
C. (-2, 0), relative minimum
D. (3e, 0), relative minimum