Graph the system of inequalities.4x + 5y ? -9y < - 
x + 7
A. 
B. 
C. 
D. 
Answer: A
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Solve the formula for the given variable.E = hv
for n
A. n = 
B. n = hv
C. n = 
D. n = 
- 
Write the mathematical expression as a phrase.7(5 + x)
A. the product of 7 and x increased by 5 B. 7 times the sum of 5 and x C. x more than 7 times 5 D. 7 times 5, increased by x
Evaluate the expression by hand, if possible.log
A. 
B. 3
C. 15
D. 
The average cost per disc (in dollars) incurred by Herald Records in pressing x DVDs is given by the average cost function.
?
?
Find the horizontal asymptote of 
and the limiting value of the average cost.
?
A. Horizontal asymptote is 
, the limiting value is 2,500
B. Horizontal asymptote is 
, the limiting value is 2,500
C. Horizontal asymptote is 
, the limiting value is 2.4
D. Horizontal asymptote is 
, the limiting value is 2.4
E. Horizontal asymptote is 
, the limiting value is 2,500