IGCSE Mathematics 10
3. DRAWING GRAPHS & DIFFERENTIATION
Drawing Graphs of Reciprocal Functions
Name :
Worksheet 3.4 Class :
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1.
2.
x = -3
y = - 2.3
3.
1 4 11.11 1 0.25
y=6
y=x-2
x = 0 , then y = 0-2 = -2 --> (0, -2)
Rise = 0.9 x = 2 , then y = 2-2 = 0 --> (2, 0)
rise = 0.4
Run = 0.3
x = 2.6
run =0.5 Tangent
0.8 -0.8
Rise / Run = - 0.9/ 0.3 = - 3
2.6