Find and simplify the difference quotient of f, 
, for the function.f(x) = x2 + 6x - 1
A. 
B. 2x + h - 1
C. 1
D. 2x + h + 6
Answer: D
Mathematics
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Solve the problem.The velocity field F of a fluid has a constant magnitude k and always points towards the origin. Following the smooth curve y = f(x) from (a, f(a)) to (b, f(b)), show that the flow along the curve is 
ds = k[(a2 + (f(a))2)1/2 - (b2 + (f(b))2)1/2]
What will be an ideal response?
Mathematics
Convert the units.66.93 m = mm
A. 0.669 mm B. 0.0669 mm C. 66,930 mm D. 6693 mm
Mathematics
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(x-8y)6
A. 
B. x48y6
C. 
D. 
Mathematics
Find the slope of the line.x + 4y = 1
A. m = 1
B. m = - 
C. m = 
D. m = -4
Mathematics