Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(1) = 4, u '(1) = -5, v(1) = 6, v '(1) = -2.
at x = 1
A. 
B. 
C. - 
D. - 
Answer: B
Mathematics
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Find an equation of the line described. With slope 0, through 
A. y = 2
B. - 
x + y = 2
C. x = - 
D. - 
x + 2y = 0
Mathematics
Identify which of the graphs could be the graph of a polynomial function.f(x) = x3 - 2x2 - 5x + 6
A. 
B. 
C. 
D. 
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Find all specified roots.Seventh roots of 1.
A. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
B. -1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
C. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
D. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
, -1
Mathematics
Solve the problem.The distance D, in feet, it takes a car travelling at x mph to come to a full stop after hitting the brakes is given by 
What is the stopping distance for a car travelling at 50 mph?
A. 3200 ft B. 189 ft C. 126 ft D. 3152.9 ft
Mathematics