Answer:
Concave down
Y-intercept: (0,-3)
X-intercepts: (-1,0) (-3,0)
Vertex: (-2,1)
4x² + 16x + 13
Step-by-step explanation:
4(x² + 4x + 2) + 5
4x² + 16x + 8 + 5
frhfifheiufherufhufherufh +1
4^2+3^2 = DISTANCE^2
16+9 = DISTANCE^2
25 = DISTANCE^2 | sqrt
5 = DISTANCE