Vocabulary
Writing Linear Functions
in y=mx+b form
in y=mx+b form
Graphing Linear Functions
Slope
Trivia and Kabbout Trivia
100
Fill in the blank:
If the graph of a relationship is a line, it is considered a _________________ relationship or function.
Linear
100
Write a linear function with a slope of -9 and a y-intercept of 5
y =-9x+5
100
Which option contains points that lie on the graph of
y = 2x − 1?
a. (0, -1), (15, 29)
b. (-2, -4), (1, 3)
c. (-2, -3), (0, 0)
d. (2000, 1999), (3, 5)
a. (0, -1), (15, 29)
100
Identify the slope of the linear equation
y = -x + 6
The slope is -1
100
In which city did Kabbout go to university?
Sydney
200
Complete the sentence:
The point where the line crosses the y axis. At this point x=0, this is called the _________________.
y-intercept
200
Write a linear function with slope of -2 and a y-intercept of -4.
y=-2x-4
200
What is the y - intercept of a direct proportion graph?
0 or (0, 0)
200
Find the slope of a line that passes through the points (0, 5) and (2, 10)
m = 5/2
200
I add 5 to 9 and get 2. The answer is correct, so what am I?
A clock
300
; Steepness of the line
All these are ways to describe, identify, or calculate the concept of ________________.
SLOPE
300
Write the linear function in this graph:
y=20x-15
300
The given table shows a linear function.
What is the missing number in the table?
x 0 2 4 6
y -1 1 ? 5
3
300
What is the slope of the linear function
y = 14
0
300
What colour is Kabbout's car?
White
400
In the general equation: 
Identify what each variable represents:
= 
=
=slope
=y intercept
400
Write a linear function that passes through the points (4,19) and (13,55) and has a y-intercept of -5/8
y= 4x - 5/8
400
Would (2,-2) be a solution to the equation
y = 1/2x - 1
NO, when x=2, y=0
400
Find the slope of a linear function that contains the points (-2 , 8) and (5 , -13)
m=(-13-8)/(5-(-2))=-21/7
m=-3
400
A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?
9 years
500
Complete the sentence:
The point where the line crosses the x axis. At this point y = 0, this is called the _______________.
x-intercept
500
Write a linear function that passes through the points (0,2) and (-4,5).
y= 3/4x +2
500
Which graph is steeper?
y = -12x - 13
y = 10x + 15
y = -12x - 13
500
Write the equation of the table below.
x -1 2 5 8
y -2 7 16 25
y = 3x + 1
500
What are the two countries that Kabbout's parents are from?
Japan and Lebanon