Aline intersects the point (6,9) and (7,4). what is the slope intercept equation for this line?

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 x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?