linear functions
linear functions
linear functions
linear functions
linear functions
100

What is a linear Function? 

A function that represents a straight line on a coordinate plane.

100

what does Y slope mean?

Dependent variable.

100

why is linear function called linear?

variable can be represented

100

What do intercepts represent? 

The points on a graph.

100

How are linear functions used to show relationships between quantities?

Produce or graph a straight line.

200

How are linear functions used in real life?

Calculating mileage rates, predicting profit.

200

What does slope mean? 

The slope of a line is the steepness of line.

200

how do you determine if the function is non- proportional?

The function has a y- intercept that does not equal to 0.

200

Does a linear function have a constant rate of change?

A Linear function does have a constant rate of change.

200

What are the 3 major forms of linear equations?

Point-slope form, standard form, and slope intercept

300

What does the initial value or one time fee represent in a word problem?

It represents the y- intercept.

300

What does the Y intercept represent?

The Y value when the X value is 0.

300

how do you know if it is a linear function? 

the change in Y always going to be the same value.

300
what does the x intercepts represent? 

The point at which at the graph of an equation crosses over

300

How do you know if a problem is a linear function?

 Check to see if there's a constant rate of change.

400

Why is a linear function called a linear?

Its represented by a straight line.

400

What is the Y intercept in math? 

When the line touches the Y axis.

400

What is the slope of the table?

the slope of the table is m=1

400

Give me one way to find the slope?

y2-y1/x2-x1

Rise/Run

Change in Y/ Change in X

400

What does it mean when it is a linear equation? 

Linear equation forms a straight line.

500

What is the y- intercept of the table?

the y- intercept is b=25.

500

(-6,-6),(8,-10)

What is the slope?

The slope is m=-8

500

y=mx+b

is a linear equation in slope intercept form.

500

How do you write an equation for a linear function.

find slope and y- intercept and plug it to y=mx+b format.

500

How are linear functions used in real life?

Figuring out income, overtime, calculation mileage etc.