Draw a graph to match the description. Answers will vary.f(x) is decreasing and concave down on (-?, 4); f(x) is decreasing and concave up on (4, ?). 
What will be an ideal response?
Answers will vary.
Mathematics
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Perform the indicated operation.33 tons 1600 lb ÷ 8
A. 4 tons 450 lb B. 4 tons 201 lb C. 4 tons 200 lb D. 5 tons 200 lb
Mathematics
Complete the following statement using the appropriate symbol.
?
_____ 
?
A. = B. < C. > D. ? E. ?
Mathematics
Solve the problem.Find the measures of the supplementary angles.
A. 101.25° and 78.75° B. 96.25° and 83.75° C. 50.63° and 39.38° D. 202.5° and 157.5°
Mathematics
Find dy for the given values of x and ?x.y = 2x5 - 3x2 + x - 1; x = -1, ?x = 
A. 
B. 
C. 
D. 
Mathematics