Identifying Linear Functions
Random
Slope
Linear Functions Vocabulary
Function Vs. Relation
100

What is a function whose graph forms a straight line called?

linear function

100

Write the equation/fraction for slope

y2-y1/x2-x1

100
What is the slope of a horizontal line?
Zero
100

A mathematical sentence that contains an equals sign. What is slope intercept form?

Equation

100

Function or relation: (5,6) (-6,6), (-5,6), (6,-6)

Function

200

What is the standard form of a linear equation?

Ax+By=C

200

What quadrant is the ordered pair (-,-) in?

Quadrant III

200
What is the slope of a vertical line?
Undefined
200

The dependent variable (y) in y = mx + b Write the equation in slope intercept form: slope=0, y intercept =-5

Output

200

In a table, the x values are 2, 4, and 6. The y values ate 0, -8, and -16. Is this a function?

Yes, this is a function. 

300

Tell whether the function is linear, then state why or why not: y=x+3

Yes can be written as -x+y=3

300
In a linear table, the y-intercept can be determined when x = ____

Zero

300
Find the slope of (4,-2) and(-1,2)
What is -4/5
300

It will have a constant rate of change in the y-values.

Linear Function Table

300

_____  ______  ______ (3 words) is used to determine if a graph is a function. 

Vertical Line Test

400

What is slope intercept form?

y=mx+b

400

What property is this 6 - (7- 8) = (6-7) - 8

NONE!!! 

400

_______ slope increases left to right. 

Positive

400

f(x) is the same as the _____ variable

y

400

A ________ diagram is displayed as two circles, one showing the domain and the other showing the domain.

Mapping

500

Tell whether the function is linear and determine the slope (two answers): 2x = y + 4

Yes it is linear. m = -4

500

Solve: f(-2) = 7x - 9

y = _____

y = -5

500

Find the slope of the equation: 6x + 5y=30

Hint: Write in slope-intercept form.

What is 6/5

500

An dependent and independent variable used to locate a point on a coordinate plane.

Ordered pair

500

A function is defined as every _______ having its own _______ (Two answers)

Input, Output

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