Express in terms of sums and differences of logarithms.log9
A. log97 ? 
log9x ÷ log9y
B. log9(7
) - log9y
C. log97 + 
log9x - log9y
D. log9y - log97 - 
log9x
Answer: C
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Find the absolute maxima and minima of the function on the given domain.
on the trapezoidal region with vertices 
and 
A. Absolute maximum: 10 at 
absolute minimum: 0 at 
B. Absolute maximum: 10 at 
absolute minimum: 7 at 
C. Absolute maximum: 6 at 
absolute minimum: 0 at 
D. Absolute maximum: 14 at 
absolute minimum: 7 at 
Multiply.-5x(-8x2 + 2x - 3)
A. 40x3 - 10x2 + 15 B. 40x2 - 10x + 15 C. 40x3 - 10x2 + 15x D. 40x3 + 2x - 3
Solve.
A. (-6, 12), (-4, 16) B. (6, 36), (4, 32) C. (6, 4) D. (-6, 36), (-4, 32)
Solve the problem.Bill & Jose's Discount Cinema sold adult tickets for $5.30 each and children's tickets for $3.20 each. Last Tuesday, a total of $164.50 was collected from 35 movie watchers. Write the system of equations.
A. x - y = 35 5.30x + 3.20y = $164.50 B. x + y = 8.50 5.30x + 3.20y = $164.50 C. x + y = 164.50 5.30x + 3.20y = $35 D. x + y = 35 5.30x + 3.20y = $164.50