answer for 9 is 6cm not sure about 10
Answer:
Step-by-step explanation:
The vertex and focus are horizon aligned, so the parabola is horizontal and the directrix is a vertical line.
The vertex is halfway between focus and directrix. Directrix: x = -4
Answer:
$-19.35 or -19.35 aprox
Step-by-step explanation:
Answer: x intercepts -4,0 6,0 vertex:1,-25
Step-by-step explanation:
