Maths

How do you find the gradient?

m= change in y/ change in x

What is the equation for a straight line?

y= mx+c

What is the gradient in y= 2x+3?

2

What does the c in the equation y= mx+c mean?

The y intercept of the line

What does the m in the equation y= mx+c mean?

The gradient of the line

What is a positive correlation?

When one variable increases the other increases

What is a negative correlation?

When one variable increases the other decreases

What is no correlation?

There is no relation between the 2 variables

What type of triangle is this?

Use a ruler to draw base AB of 7cm—Use your protractor to meausre 40* from A and mark it. Draw a line from A to this point—Use your protractor to measure 75* from B and mark it. Draw a line from B to this point—Lengthen your lines to form triangle ABC—Label the triangle

ASA (Angle Side Angle)