Find the points of inflection.f(x) = 
x4 - x3 + 11
A. (0, 0)
B. (0, 11), (2, 7)
C. (0, 0), (2, 7)
D. (0, 0), (2, -4)
Answer: B
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Solve the problem.The list price of a car is $15,319. The manufacturer offers a rebate of $747. What is the final price of the car?
A. $15,966 B. $14,572 C. $16,066 D. $14,472
Use the cofunction and reciprocal identities to answer the question.Given that sin 40° = 0.6428 and cos 40° = 0.7660, find the six function values of 50°.
A. sin 50° = 1.305; cos 50° = 0.7660; tan 50° = 1.192 csc 50° = 0.6428; sec 50° = 1.556; cot 50° = 0.8391 B. sin 50° = 0.7660; cos 50° = 0.6428; tan 50° = 1.192 csc 50° = 1.305; sec 50° = 1.556; cot 50° = 0.8391 C. sin 50° = 0.6428; cos 50° = 0.7660; tan 50° = 1.192 csc 50° = 1.556; sec 50° = 1.305; cot 50° = 0.8391 D. sin 50° = 1.305; cos 50° = 0.7660; tan 50° = 1.192 csc 50° = 1.556; sec 50° = 0.6428; cot 50° = 0.8391
Write the quotient in lowest terms.
A. 
B. 
C. 
D. 
Perform the indicated operation.Let A = 
. Find 2A.
A. 
B. 
C. 
D. 