y=mx+c

Which of these is the equation of a straight line?

• mx + c

• y = cx + m

• y = mx + c

• y = xm + c

Which letter represents gradient?

• y

• x

• m

• c

Which letter represents the y co-ordinate?

• y

• x

• m

• c

Which letter represents the y intercept?

• y

• x

• m

• c

Find the y-intercept of the following line:

y = 3x - 2

• 3

• -3

• 2

• -2

Find the gradient of the following line:

y = 3x - 2

• 3

• -3

• 2

• -2

Find the gradient of the following line:

y = 6x + 3

• 6

• -6

• 3

• -3

Find the y-intercept of the following line:

y = 8x + 1

• 8

• -8

• 1

• -1

Find the gradient of the following line:

y = 5 - 4x

• 5

• -5

• 4

• -4

Find the gradient of the following line:

2y = 4x - 2

• 8

• 4

• 2

• -2