{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

# hw3-1 - Bituminous 7x 5y> 75 y>-7/5)x 15*When filling...

This preview shows pages 1–2. Sign up to view the full content.

Math 1160 – Section 3.1 Answer Key 4. Yes – The point is in the feasible set. (*Do not graph the inequalities. Plug the coordinates of the point into all inequalities and see if the point makes all inequalities true.) 6a. Mine 1 Mine 2 Ordered Anthracite 4 tons 10 tons 80 tons Ordinary 4 tons 5 tons 60 tons Bituminous 7 tons 5 tons 75 tons Daily Cost \$150 \$200 6b. Anthracite: 4x + 10y > 80 OR y > (-2/5)x + 8 Ordinary: 4x + 5y > 60 y > (-4/5)x + 12

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Bituminous: 7x + 5y > 75 y > (-7/5)x + 15 (*When filling an order, the order amount is a minimum .) 6c. x > 0, y > 0 6d. 150x + 200y = operating costs 6e. Feasible Set of Solutions 10a. Denim Hooded Fleece Available Cutting 2 hours 1 hour 42 hours Sewing 2 hours 4 hours 90 hours Finishing 1 hour 1 hour 27 hours Profit \$9 \$5 10b. Cutting: 2x + y < 42 OR y <-2x + 42 Sewing: 2x + 4y < 90 y < (-1/2)x + 22.5 Finishing: x + y < 27 y < -x + 27 (*Labor hours denote a maximum available for use.) 10c. x > 0, y > 0 10d. 9x + 5y = profit 10e. FS...
View Full Document

{[ snackBarMessage ]}

### Page1 / 2

hw3-1 - Bituminous 7x 5y> 75 y>-7/5)x 15*When filling...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online