Rules, Tables and Graphs
Is the y axis vertical or horizontal?
vertical
What is the gradient?
The slope or steepness of a line.
What is the equation of a straight line graph?
y = mx + c
The point where the graph crosses the y axis
According to Guinness World Records, what is the best selling book of all time?
The Bible
The horizontal axis is called the ____ axis.
The x axis
Which letter represents the gradient in y = mx + c
m
What is the y intercept for y=2x + 3
3
Which variable in y = mx + c represents the y intercept?
c
What has 13 hearts but no lungs or stomach?
A deck of cards
What is the point (0,0) called?
The origin
Which way will a line point if the gradient is negative?
backwards
What is the gradient for y = 4x + 1
4
What is the y intercept for y = 2x + 5
5
Weighing around 8 pounds, this is the human body's largest organ.
Skin
x
What is the formula for the gradient?
rise over run
Is this gradient positive or negative? y = -3x + 2
negative
What is the y intercept for y = 3x
0 because it's y = 3x + 0
"There's a snake in my boot." is a famous quote from which movie?
Toy Story
How do you fill in the table to draw a line graph?
Substitute in the x values to find the y values
How much will you rise and run for this gradient y = 2x + 3
rise 2 and run 1
Draw the line y = 2x + 1
Show graph drawn
Draw the line y = -3
show line drawn
What produces the majority of breathable air on earth?
The oceans