The length of a rectangular field is 6 more than twice the width. write an equation that models the length, l, in terms of the width, w.

a)

l+6=2w

b)

l-6=2w

c)

l=2w+6

d)

l=2w-6

Working on itts i’m going to need you to me as i go along 1-5

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6