Terminology
What does C represent in this equation? y = mx + c
The y intercept
What is the gradient?
The gradient is the measure of the slope of the line.
(How steep a line is)
What is the equation of a straight line?
y = mx + c
What does m represent in this equation? y=mx + c
The gradient
What is the gradient of the line with a rise of 4 and a run of 2?
m = 2
What is the equation of the straight line with gradient 2 and y-intercept 3
y = 2x + 3
What is the first name of your Mathematics teacher?
Santae
What is the gradient of the line with a rise of -3 and a run of 2?
The gradient = -3/2
What is the equation of the straight line with gradient -3 and y-intercept 6?
y = -3x + 6
What is the horizontal axis called on a Cartesian Grid?
The x-axis
Visually, what represents a positive gradient?
The graph goes up/ slopes upwards
Identify the gradient and the y-intercept of the line
y=-x
gradient = -1
y-intercept = (0,0)
What is the point (0,0) called on a Cartesian Grid
The origin
Determine the gradient of:
(-2, -4) and (9, -2)
m = 2/11
What is the most popular number in the world currently?
7