Graphs

Question 1

m

Answer 1

m = gradient
m = (y2-y1) / (x2-x1)

Question 2

C

Answer 2

Where the line intersects the y axis

Question 3

y

Answer 3

y = mx + c

Question 4

If the line goes uphill…

Answer 4

…the gradient is positive

Question 5

If the line goes downhill…

Answer 5

…the gradient is negative

Question 6

REMEMBER

Answer 6

Look at how many units are between each line on a graph