" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
f(x) = ax + b
f(2) = 5
2a + b = 5 ... (1)
f(-2) = - 7
- 2a + b = - 7 ... (2)
eliminasi:
2a + b = 5
- 2a + b = - 7
___________ -
4a = 12
a = 3
b = - 1
Rumus fungsi:
f(x) = 3x - 1