EQUATION OF A STRAIGHT LINE

Front

The equation of a straight line is in the form of ...

Back

y=mx+c

Front

What is y-intercept?

Back

The y-coordinate of the point where the line cuts the y-axis.

Front

What is the gradient of the line y=2x-3?

Back

2

Front

Find the equation of the straight line passing through A(10, -2) and B(4, 1).

Back

Front

Which of these lines has a negative gradient?

Back

Green Line

Front

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

Back

The gradient (slope) of the line.

Front

What does 'c' represent in the equation y=mx+c?

Back

The y-intercept of the line.

Front

How do you find the gradient between two points (x1, y1) and (x2, y2)?

Back

Gradient = (y2 - y1) / (x2 - x1).

Front

What is the slope of a horizontal line?

Back

0.

Front

What is the slope of a vertical line?

Back

Undefined.