Calculate dy/dt using the given information.
= x2 + y2; dx/dt = 12, x = 1, y = 0
A. 12
B. - 
C. -12
D. 
Answer: A
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Provide an appropriate response.If f(x) = 2x + 3 and g(x) = x2 - 4x - 2, find:(a)(f + g)(x)(b)(f - g)(x)(c)(fg)(x)(d)
(x)(e)f(g(x))(f)g(f(x))(g)f(g(1))(h)g(f(1))
What will be an ideal response?
Solve the problem.Two trains leave a train station at the same time. One travels east at 9 miles per hour. The other train travels west at 12 miles per hour. In how many hours will the two trains be 191.1 miles apart?
A. 9.6 hr B. 9.1 hr C. 18.2 hr D. 4.6 hr
Use the graph of the function to find the following: a. the domain and range of the function; b. the intercepts, if any; c. the indicated function values; and d. the value of x given the function value.
c. Find f(0) and f(6).d. Solve f(x) = -4.
What will be an ideal response?
Use the properties of logarithms to rewrite and simplify the logarithmic expression.
?
?
A. ln 2 B. ln 5 C. ln 2 - 3 D. ln 3 - 2 E. ln 3