3.7 Modeling Linear Functions.notebook · 10/3/2014  · 3.7 Modeling Linear Functions.notebook 6...

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3.7 Modeling Linear Functions.notebook 1 November 04, 2015 November 4 th Due Today: Due Next Class: Get Ready: HW 3.7 Delta Math Unit 3: Linear Functions Lesson #: 3.7: Linear Function...Notation 1) Determine if the ordered pair (‐4,3) is a solution of 4x ‐ y = ‐13. 2) Determine if the ordered pair (‐2,‐4) is a solution of 5x ‐ 2y = ‐2. Test on Monday

Transcript of 3.7 Modeling Linear Functions.notebook · 10/3/2014  · 3.7 Modeling Linear Functions.notebook 6...

Page 1: 3.7 Modeling Linear Functions.notebook · 10/3/2014  · 3.7 Modeling Linear Functions.notebook 6 November 04, 2015 There is a way to write out the equation of a line to show that

3.7 Modeling Linear Functions.notebook

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November 04, 2015

November 4th  Due Today: 

Due Next Class: 

Get Ready: 

HW 3.7Delta Math

Unit 3: Linear Functions Lesson #: 3.7: Linear Function...Notation

1) Determine if the ordered pair (‐4,3) is a solution of 4x ‐ y = ‐13.

2) Determine if the ordered pair (‐2,‐4) is a solution  of 5x ‐ 2y = ‐2.

Test on Monday

Page 2: 3.7 Modeling Linear Functions.notebook · 10/3/2014  · 3.7 Modeling Linear Functions.notebook 6 November 04, 2015 There is a way to write out the equation of a line to show that

3.7 Modeling Linear Functions.notebook

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November 04, 2015

Get Ready

1) Determine if the ordered pair (‐4,3) is a solution of  4x ‐ y = ‐13.

2) Determine if the ordered pair (‐2,‐4) is a solution  of 5x ‐ 2y = ‐2.

Page 3: 3.7 Modeling Linear Functions.notebook · 10/3/2014  · 3.7 Modeling Linear Functions.notebook 6 November 04, 2015 There is a way to write out the equation of a line to show that

3.7 Modeling Linear Functions.notebook

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November 04, 2015

What happens when...

Let  y =    x + 212

How can we figure this out?

What happens when x = 2?

What will our answer represent?

Page 4: 3.7 Modeling Linear Functions.notebook · 10/3/2014  · 3.7 Modeling Linear Functions.notebook 6 November 04, 2015 There is a way to write out the equation of a line to show that

3.7 Modeling Linear Functions.notebook

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November 04, 2015

What happens when x = 0?

What happens when x = - 1?

What happens when x = 100?

What happens when y = 3?

What happens when y = -10?

What happens when y = 100?

 y =    x + 2 12

Page 5: 3.7 Modeling Linear Functions.notebook · 10/3/2014  · 3.7 Modeling Linear Functions.notebook 6 November 04, 2015 There is a way to write out the equation of a line to show that

3.7 Modeling Linear Functions.notebook

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November 04, 2015

Point (k,‐3) is on the line x ‐ 2y = ‐2. What is the 

value of k?

Page 6: 3.7 Modeling Linear Functions.notebook · 10/3/2014  · 3.7 Modeling Linear Functions.notebook 6 November 04, 2015 There is a way to write out the equation of a line to show that

3.7 Modeling Linear Functions.notebook

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November 04, 2015

There is a way to write out the equation of a line to show that you are always inputting an x‐value

f(x) = 3x ‐1

Function Notation

What x‐value are we putting into the equation

What happens when x = 2?What part of a point does the 

answer represent?

What is solving for f(x) the same as?

Page 7: 3.7 Modeling Linear Functions.notebook · 10/3/2014  · 3.7 Modeling Linear Functions.notebook 6 November 04, 2015 There is a way to write out the equation of a line to show that

3.7 Modeling Linear Functions.notebook

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November 04, 2015

How can we represent all the points  of a function?

Make a XY table f(x) = ‐3x ‐1

x  f(x)  h(x) = (1/3)xx  h(x)