Use the Chain Rule or implicit differentiation to find the indicated derivative.x4 + y3z2 + x2yz = 0. Find
.
A.
B. -
C. -
D. -
Answer: C
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Write an equivalent rational expression with the given denominator. with denominator k2 - 4
A.
B. -
C.
D.
Find the nth, or general, term.-1, 1, -1, 1, . . .
A. -1n-1 B. -1n C. (-1)n D. (-1)n-1
Find the slope of the line that goes through the given points.(-2, -4), (-2, 7)
A. Undefined
B. -
C.
D. 0
Solve the problem.Five minutes after starting his run, a jogger ran mile. After 20 minutes of running at a constant speed, he traveled a distance of 1
miles.(i) Write an equation that shows the distance d the jogger traveled t minutes after he starts his run.(ii) What is the slope of the line. Explain its meaning in this situation.(iii) How long would it take him to run 2 miles?
A. (i) d = t
(ii) The slope of the line is ; it represents the jogger's running speed in miles per minute.
(iii) It would take 6 minutes to run 2 miles.
B. (i) d = t
(ii) The slope of the line is ; it represents the jogger's running speed in miles per minute.
(iii) It would take 12 minutes to run 2 miles.
C. (i) d = t
(ii) The slope of the line is ; it represents the jogger's running speed in miles per minute.
(iii) It would take 48 minutes to run 2 miles.
D. (i) d = t
(ii) The slope of the line is ; it represents the jogger's running speed in miles per minute.
(iii) It would take 24 minutes to run 2 miles.