In the linear equation y = 5x + 3, what is the gradient?
5
What does the "m" stand for in y=mx+c
gradient
what is the vertical axis called?
the y-axis
What two values do you need to find when writing a linear equation?
What is the slope and y-intercept?
When we read (a,b) a refers to the _________ axis and b refers to the ___________ axis
x axis
y axis
Find the gradient of graph
2
What does the c stand for in y=mx+c?
y-intercept
What is the y-intercept of this graph: y = 2x + 3.
3
Write a linear equation for Graph #1.
y =x + 4
the point (3,4) is in which quadrant?
What is the gradient of graph?
-4/5
What is the gradient of a line that goes through the points (0,0) and (2, 3)?
3/2
Write a linear equation for Graph #2.
y = -2x + 3
the point (-1,-4) lies in which quadrant?
3rd Quadrant
What is the gradient of graph?
2
What is the gradient of a line that goes through the points (3, 2) and (-6, 7)?
What is -5/9?
Write a linear equation for Graph #3.
y = -x + 4
list 3 examples of coordinates that lie on the x-axis
(x,0)
What is the gradient of the graph?
-2
Which point lies on the line y=2x+1?
(0,0) (2,4) (3,7) (6,9)
(3,7)
Write a linear equation for Graph #4.
y = 2x + 6
What coordinate do these line meet?
y=2x+1
y=x+3
(2,5)