Vocabulary
Writing Linear Functions
Graphing Linear Functions
Slope
Intercepts
Rando
100
What is the shape of the graph of a linear function?
Linear functions are those whose graph is a straight line.
100
Evaluate f(x)=-8x+4
f(5)= ?
-36
100
Identify the slope of the linear equation
y = -x + 6
The slope is -1
100
What is the y-intercepts of the following graph?
y-intercept: -2
100
What is the capitol of Texas?
Austin
200
Write a linear function with a slope of -9 and a y-intercept of 5
y =-9x+5
200
Evaluate f(x)=2-6x
f(-3)= ?
20
200
Find the slope of a line that passes through the points (0, 5) and (2, 10)
m = 5/2
200
TRUE or FALSE
A line with a slope that is undefined has a y-intercept
FALSE...it does not go through the y-axis
200
What is the capital of North Dakota?
Bismark
300
What is the Slope formula?
the steepness of a line
300
What is Ms. Awtrey's favorite easter candy?
starburst jelly beans
300
Function or Not?
x 0 2 6
y -1 1 5
Function
300
What is the slope of a horizontal line
0
300
What is the y-intercepts of the linear function
12x – 6y = –36
x-intercept:(-3,0)
y-intercept: (0,6)
300
What is the Capital of Oregon?
Salem
400
In Slope-Intercept form, what does the b and m represent?
=slope
=y intercept
400
True or False
You should always label your points (x1, y2) and
(x2, y1)
FALSE
400
T of F?
The slope is -2/1
y = -2x + 3
True
400
Draw a slope that is undefined.
Vertical line
400
What year was the declaration of independence written.
1776
400
What is the Capital of Kansas?
Topeka
500
What is a y intercept?
The point on a graph where the line crosses the y axis.
500
What two pieces of info do you need to write an equation in Point-Slope Form?
a point (x1, y1) and a slope m
500
Evaluate f(x)=3/5x+4
f(10)= ?
10
500
Function or Not?
x -1 2 5 2
y -2 7 16 25
Not a Function
500
T or F
When graphing in Slope - Intercept form, the y stands for the y-intercept
False
b stands for the y-intercept
500
What is the Capital of Florida?
Tallahassee