Solve.Find the equilibrium point for the given supply and demand functions. Here y represents price and x represents quantity. y = 4750 - 60x (demand) y = 130x (supply)
A. 70, $3250
B. 25, $3250
C. 70, $550
D. 36, $2590
Answer: B
Mathematics
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Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = 
; f '(0)
A. f '(x) = - 
; f '(0) = -2
B. f '(x) = - 8(x + 2)2; f '(0) = - 32
C. f '(x) = 8; f '(0) = 8
D. f '(x) = 
; f '(0) = 2
Mathematics
Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (-1, 1) for 3x - 
+ 3x2y2 = 0.
A. 
B. - 
C. - 
D. 
Mathematics
Find the slope of the polar curve at the indicated point.r = 8 cos 3?, ? = 
A. - 
B. 
C. 
D. -
Mathematics
Solve the inequality. Graph the solution set and write the solution set in set-builder notation.(x + 1)(x - 3) < 0
A. {x 
B. {x 
C. {x 
D. {x 
Mathematics