Linear Functions & Nspire Practice

What is the equation of this line in the form of y=mx+b.

HINT: choose three points, put in Lists & Spreadsheet

Is the table linear or nonlinear?

• Linear
• Nonlinear

Tags

CCSS.8.F.A.3

Find the slope of the line.

HINT: put the two points in Lists & Spreadsheet

• Undefined
• 0
• 1
• -1

Tags

CCSS.8.EE.B.5

What is the y-intercept?
(a)  

• 7
• 0
• 1
• 2
• 11
• 3

Identify the common difference. 
10, 20, 30, 40, ...

• 5
• 10
• 15
• 20

Tags

CCSS.HSF.BF.A.2

The slope of the line​ ​ (a)   is the change in f(x) is ​ (b)   ​ and the change in x is ​ (c)   .

​

• negative
• 5
• -4
• -5
• 4
• positiver

Tags

CCSS.8.EE.B.5

Who is losing weight faster?

• Valerie
• Oscar
• Mrs. Conte
• They are losing the same amount of weight

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

• Function
• Not a Function

Is this graph a function or not a function? 

• Function
• Not a Function

Which is the graph of y=-x+2?

HINT: put equation in the graph app

• A
• B
• C
• D