06.03 Graphing Systems of Linear Equations

What equation is solved by the graphed systems of equations? (Graph with two lines intersecting at (-1,-4)

7x+3 = x-3

What is the graph of the system y = −2x+3 and 2x+4y = −8?

A

At the end of April, Mandy told Bill that she has read 16 books this year and reads 2 books each month. Bill wants to catch up to Mandy. He tracks his book reading with a table on his door. Using his table below, what month will Bill have read the same amount of books as Mandy? Month | Books ------------------ May | 4 ------------------ June | 8 ------------------ July | 12 ------------------

December

Solve the system y = 2x+6 and 3y = 6x+18 by using graph paper or graphing technology. What is the solution to the system?

Infinite Solutions

Solve the system 2x+2y = −6 and 3x−2y = 11 by using graph paper or graphing technology. What is the solution to the system?

(1, −4)