Find an Equation of the Line with Slope $- 1$ That Passes Through

question 109

Short Answer

Find an equation of the line with slope $- 1$ that passes through $( - 1,3 )$ .
(a) $2 x + 2 y - 1 = 0$
(b) $x - 2 y + 4 = 0$
(c) $x + y - 2 = 0$
(d) $x + y + 4 = 0$
(e) $3 x - y - 4 = 0$

---

Definitions:

Unit Variable Cost

The cost associated with producing one additional unit of a product, encompassing both materials and labor.

Monthly Sales

The total revenue generated from sales activities within a one-month period.

Selling Price

Selling price is the amount of money charged for a product or service, determined by costs, market demand, and competition.

Advertising Budget

The amount of money allocated by a business for promoting its products or services over a specific period.