i-can

i-can

Page 96 of your INB

Write down this problem on your

READY RECALL SHEETBe prepared to explain your answer if you are called

on.

find the cost of one box of each type of fruit: Six boxes of apples and 5 boxes of grapefruit cost $61. Three boxes of apples and 2 boxes of grapefruit cost $28.

CONVINCE ME that (3,1) is or isn’t a solution to the system.

2x + y = 74x – ½ y = 14

ITEMS of BUSINESS

1. The test has been moved to Monday/Tuesday next week. April 21/222. We have SAGE testing May 7-12 so please don’t be absent during those days.

Questions on Homework?then Trade-n-Grade

SYSTEMS OF EQUATIONS

11.5 Reviewing all Methods for Solving Equations

i-can

Get into Groups of 3

Page 96-97 of your INB

find the cost of one box of each type of fruit: Six boxes of apples and 5 boxes of grapefruit cost $61. Three boxes of apples and 2 boxes of grapefruit cost $28.

SOLVING BY GRAPHING

Use your communicators.

SOLVING BY SUBSTITUTION

SOLVING BY ELIMINATION

Front page of Homework:

SOLVING BY ELIMINATION

SYSTEMS OF EQUATIONS ACTIVITY

WHICH METHOD SHOULD I USE?

WHICH METHOD SHOULD I USE?

5x + 8y = 3-5x – 7 y = -2

y = 2x - 4-5x +2 y = -2

y = 3/4x -5y = 5x - 8

2x – 4y = 10x = -6y + 12

-3x + 4y = 115x + 3y = -2

y = 6/7x +3y = ½ x - 12

SUB

SUB

ELIM

ELIM

GRAPH GRAPH

5

y = mx + b y = mx + b

i-can find the cost of one box of each type of fruit:

Six boxes of apples and 5 boxes of grapefruit cost $61. Three boxes of apples and 2 boxes of grapefruit cost $28.

Number 4 on your Homework

We can translate story problems to systems and solve.

Write down today’s homework on yourCALENDAR CARD.

IvoryWorksheet

11.5 Review of allMethods for

Solving Systems