Solve the system by graphing.
A. (2, -1)
B. (2, 0)
C. (1, -1)
D. (2, 1)
Answer: A
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Graph the function.f(t) = sin 4?t 
A. 
B. 
C. 
D. 
Find the logarithm. Give an approximation to four decimal places.log(2.21 × 105)
A. 0.3444 B. 5.0000 C. 5.3444 D. -4.6556
Use the intermediate value theorem to approximate the one real zero on the given interval. Round your answer to two decimal places.f(x) = x4 - x3 - 7x2 + 5x + 10; [-3, -2]
A. 2.24 B. -2.24 C. -2.45 D. 2.45
Solve the problem using the amortization table when necessary.AMORTIZATION (PRINCIPAL AND INTEREST PER THOUSAND DOLLARS)
John Atkins can afford a mortgage payment of $700 per month (not including insurance and taxes). Given a 15-year loan at 8%, find the maximum mortgage to the nearest thousand that he can afford.
A. $73,000 B. $72,000 C. $84,000 D. $95,000