Solve. Try factoring first. If factoring is not possible or is difficult, use the quadratic formula.15y2 + 19y + 6 = 0
A. - 
, - 
B. 
, 
C. - 
, - 
D. 
, - 
Answer: C
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Write fraction notation for the given decimal notation. Do not simplify.637.8763
A. 
B. 
C. 
D. 
Write the expression as the sum or difference of logarithms.log4 6x7
A. 3(log4 6 + log4 x) B. log4 6 + log4 x7 C. log4 6 + 7 log4 x D. log4 6 - 7 log4 x
Examine the function given below for relative extrema and saddle points.
?
?
A. The function has a relative minimum at 
.
B. The function has a relative maximum at 
.
C. The function has a saddle point at 
.
D. The function has a saddle point at 
.
E. The function has a relative maximum at 
.
Solve the problem.S(x) = -x3 - 45x2 + 525x + 1429, 0 ? x ? 15 is an approximation to the number of salmon swimming upstream to spawn, where x represents the water temperature in degrees Celsius. Find the temperature that produces the maximum number of salmon.
A. 0°C B. 12.5°C C. 10°C D. 5°C