Question

If f(x) = x
2−3x+1
x−1
find f(-1) and f(-3)

Answer 1

f(-1) = 2-3(-1) +1

= 7

f(-3)= 2-3(-3)+1

= 12

f(-1) = -1-1

= -2

f(-3) = -3-1

= -4