Answer the question about the given function.Given the function f(x) = -7x2 - 14x + 8, what is the domain of f?
A. all real numbers
B. {x|x ?-1}
C. {x|x ? -1}
D. {x|x ? 1}
Answer: A
You might also like to view...
A food dehydrator offered on a home shopping channel can be purchased by making 5 equal monthly payments. If the price is $153.25, how much is each monthly payment?
A. $31.10 B. $30.65 C. $153.25 D. $38.31 E. none of these
Find the limit of the sequence if it converges; otherwise indicate divergence.an = 1 + (-1)n + (-1)n(n+1)
A. 3 B. 0 C. 1 D. Diverges
Solve the problem.A coin has a circumference of 68.14 mm. Find its radius and area. Round the radius and area to the nearest hundredth. (Use 3.14 to approximate 
A. 213.94 mm; 3644.57 mm2 B. 21.7 mm; 1478.59 mm2 C. 10.85 mm; 369.65 mm2 D. 10.85 mm; 1160.70 mm2
Solve the problem.Suppose you borrow $1250 for a term of 12 years at simple interest and 2.15% APR. How much interest must you pay on the loan?
A. $322.50 B. $1572.50 C. $32.25 D. $268.75 E. $26.88