Question

P(x) is a first degree polynomial P(0)=3 and P(1)=0 . Then P(x) is :

• A. 3x-3
• B. 3x+3
• C. -3x+3
• D. -3x-3

Answer 1

Answer:

C. -3x+3

P(x)=ax+b P(0)= a x0 +b = >b=3 P(1)= ax1 +b a+b=0 a+3=0, a=-3 P(x)=-3x+3