Straight Line Graphs

Question 1

What’s the equation for a straight-line graph?

Answer 1

y = mx + c

Question 2

Exmaple:

y = 3x + 4

Answer 2

m = 3
c = 4

Question 3

What is the gradient?

Answer 3

The steepness of a line / Slope of a graph

Question 4

What does m equal in y = mx +c?

Answer 4

Gradient

Question 5

What does c equal in y = mx +c?

Answer 5

Where the line crosses the y axis

Question 6

How do you calculate the gradient?

Answer 6

y /x