6.2 Slope intercept inequalities.notebook
Bellwork
Graph the following lines.
1. y < 2x ­ 5
November 10, 2015
6.2 Converting Standard Form to Slope Intercept Form
Objectives: TSW: 1. Students will be able to convert inequalities to slope intercept form
2. Graph inequalities 3
4
2. y ≥ ­ x + 3
Nov 5­8:16 PM
Converting Steps:
1. Add or Subtract the x term to both sides.
Nov 5­9:12 AM
Convert to Slope Intercept form
1. 2x ­ 4y ≤ 8
2. Divide everything by the exact # touching y
**If you DIVIDE BY A NEGATIVE, FLIP the Inequality Sign!!**
3. Graph using Slope­Intercept Steps.
Jan 26­7:26 AM
Convert to Slope Intercept form
2. 3x ­ y ≤ -9
Nov 8­7:35 AM
Nov 8­7:35 AM
Convert to Slope Intercept form
3. 6x + 2y >­1
Nov 8­7:35 AM
1
6.2 Slope intercept inequalities.notebook
Convert to slope intercept form then graph
­3x + 5y < ­15
November 10, 2015
Convert to slope intercept form then graph
4x ­ 2y ≤ 16
Jan 26­7:26 AM
Socks cost $3 per pair and scarves cost $4 each. Kim is going to buy some of each. Let x be the number of pairs of socks and let y be the number of scarves she buys. She must spend at most $100.
a. Set up an inequality for this situation.
Jan 26­7:26 AM
b. What is the most amount of socks you can buy and spend
at most $100?
c. What is the most amount of scarves you can buy and spend at most $100?
d. What would the domain represent in this situation ________ What is the domain?______________
e. What would the range represent in this situation ________ What is the range?______________
Jan 26­7:26 AM
Assignment
6.2 Worksheet
Jan 26­7:26 AM
Exit Card
Graph the following lines.
1. y < 2x ­ 5
3
4
2. y ≥ ­ x + 3
Jan 26­7:26 AM
Nov 5­8:16 PM
2