Given f(x) = 
+6x.
(a) Find the intervals on which f is increasing or decreasing.
(b) Find the relative maxima and relative minima of f.
(a) Increasing on (?3 , ?),
decreasing on (??, ?3)
(b) Rel. min. f(?3) = ?9
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A. 5 vertices; 7 edges B. 7 vertices; 5 edges C. 5 vertices; 5 edges D. 5 vertices; 8 edges
Solve the problem.The temperature on a December morning is -7° F at 3a.m. If the temperature drops 5° by 4 a.m., rises 9° by 5 a.m., and then drops 8° by 6a.m., find the temperature by 6 a.m.
A. -29° F B. 29° F C. 11° F D. -11° F
Simplify the given expression.4ef + 4ef - 27ef
A. 
ef
B. 19e2f2
C. 19ef
D. 
e2f2
Use a vertical format to subtract the polynomials.19x5 - 9x2 
A. 7x5 - 13x2 B. 31x5 - 5x2 C. 31x5 - 13x2 D. 7x5 - 5x2