Answer:
y=-1
Step-by-step explanation:
it is a straight line graph with no gradient therefore no X value. It crosses the y axis at -1
3x (x² + x + 1)
You could write any trinomial like this
99 ÷ 12
12 ÷ 12
=
8.25 cm
1
8.25
cm
= 8.25 cm per cm
Answer: (6,1)