Answer:
The y intercept is 8
Step-by-step explanation:
The y intercept is when x=0
y = x² + 2x + 8
Let x=0
y = 0 +2(0) +8
y=8
8
[tex]y = {x}^{2} + 2x + 8 \\ \\ plug \: x = 0 \\ \\ y = {0}^{2} + 2 \times 0 + 8 \\ \\ y = 0 + 0 + 8 \\ \\ y = 8 \\ [/tex]
Hence, y - intercept = 8
