Multiply by 9's
Linear equations
Lesson 3-3
lesson 3-4
Vocabulary
100

9 x 0 

What is 0?

100

Is 2x+1=0 linear?

Yes

100

What was the Essentail Question on page 180?

look at the initial value an rate of change.

100

What is the two answers we got for question 5 on page 192?

What is 30 and 25?

100

Any step of ordered pairs

What is a relation?

200

9 x 3

What is 27?

200

Is this linear? (1,0), (2,2), (3,4), (4,6) 

Yes

200

Question 2 on page 180 who was faster?

John was faster

200

In example 1 step two what was the answer they got.

What is y=30?

200

A period of time between two pints of time or events

What is Interval?

300

9 x 6

What is 54?

300

Is it linear? (1,1), (2,4), (3,5), (4,7)

No

300

In the Key concept did it show a graph,equation, or table?

All of the Above.

300

What was the answer we got for the first question in this lesson.

What is y=20x+120?

300

A rule for taking each input value (x) and producing exactly one output value (y)

What is a Function?

400

9 x 9

what is 81?

400

Write down One linear equation and one non-linear equation.

 

400

In example 1 page 178 what was the constant rate of change?

What is 10.4?

400

In example two what was the answer they got

What is y=2.5x+5?

400

A Function whose graph is a straight line. The rate of change is constant. 

What is linear function?

500

9 x 12

What is 108?

500

(True or false)If the line is straight then it is Non-linear

False

500

What were the two streaming video services names? page 177

Movies 4 you, and Family stream.

500

What did we write for the Essentail Question on page 192?

You can use the initial value (b) and the constant rate of change (m) in y=mx+b form.

500

A Function that does not have a constant rate of change 

What is nonlinear function?