MAD Revision T3

Algebra

100

Determine the value for  x  if  4 = 2x

x = 2

200

Determine the value for x if  11 = 2x+3

x = 4

Linear

100

State the Gradient and the y-intercept

y=5x + 2

M = 5

C = 2

200

State the Gradient and the y-intercept

y = 2x -5

M = 2

C = -5

300

State the Gradient and the y-intercept

y = -2x

M = -2

C = 0

400

State the Gradient and the y-intercept

y = -1/2x + 9

M = -1/2

C = 9

500

State the Gradient and the y-intercept

8x + 4y = 12

M = 2

C= 3

Simultaneous

100

Using Substitution find the Simultaneous points.

y = 2x-3

x + 2y = 4

 (2,1)

Luck Dip

100

The formula for finding Parallel Linear equations is...

m₁ = m₂

200

The formula for finding Perpendicular equations is

m₁ = -1/m₂

300

Using the formula   y-y₁ = m(x-x₁) 

determine the linear equation when M = 2 and it passes through  (1,4)

y = 2x + 2

400

Describe the interaction these graphs have with each other

Y = -2x+5

y = 1/2x +9

These are Perpendicular.