# ISRO2011-52

4 votes
2k views

Given

 X: 0 10 16 Y: 6 16 28

The interpolated value X=4 using piecewise linear interpolation is

1. 11
2. 4
3. 22
4. 10

## 2 Answers

10 votes

Best answer

Piecewise linear interpolation is a simple way of connecting points through straight lines

So equation Of line joining first 2 points is

Y-x=6

So at x=4 , y is 10

selected
0
Any reference ?
2
3
you means distance between 2 related points should be constant(here is 6)?
or any other reason
if constant distance then 28-16 != 6
please explain
2 votes

Piecewise linear interpolation is a simple way of connecting points through straight lines

So eq. Of line joining first 2 points is

Y-x=6

So at x=4 , y is 10

Answer:

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