Question

х
y = x2 - 4x + 3
-1
0
1
2
3
4
5​

Answer 1

. x = -1

$(-1)^2-4\cdot(-1)+3=1+4+3=8$

. x = 0

$0^2-4\cdot0+3=3$

. x = 1

$1^2-4\cdot1+3=1-4+3=0$

. x = 2

$2^2-4\cdot2+3=4-8+3=-1$

. x = 3

$3^2-4\cdot3+3=9-12+3=0$

. x = 4

$4^2-4\cdot4+3=16-16+3=3$

. x = 5

$5^2-4\cdot5+3=25-20+3=8$