A line y=mx+b passes through point (-2, 8) and is perpendicular to y=-1/2x+4. What is the value of B?

A.) 7

B.) 8

C.) 12

D.) 16

Let f (x) = x e8x. find a formula for the nth derivative of f, where n is any positive integer. use x and n in your answer if needed. f (n)(x) =

If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2