Question

how would i find the equation of a line that passes through the following points please:

Answer 1

2, 0.6935
3, 1.0986
6, 1.7918

Answer 2

i know it's a quadratic, i just don't know how to find a, b and c from it

Answer 3

Solve the system of 3 equations:
0.6935 = A(2²) + B(2) + C
1.0986 = A(3²) + B(3) + C
1.7918 = A(6²) + B(6) + C

Answer 4

genius, cheers for that