Determine if the graph of the function is concave up or concave down.f(x) = 2x2 + 2x - 4
A. Concave up
B. Concave down
Answer: A
Mathematics
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Use L'H
pital's rule to find the limit.
A. ? B. -1 C. 0 D. 66e
Mathematics
L'Hopital's rule does not help with the given limit. Find the limit some other way.
A. ? B. -1 C. 1 D. 0
Mathematics
Determine the value of the variable so that the equality is a proportion.
= 
A. 1.00 B. 4 C. 40 D. 1.0
Mathematics
Add or subtract. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Mathematics