Answer:
Direct variation
Step-by-step explanation:
It's not iverse because the line is curved so it's direct variation
The vertex would be (-2,4)
Answer:
Step-by-step explanation:
if you need help let me know
Answer:
9x^2-6x+6x-4
Step-by-step explanation:
im not for sure but I think the answer is 9! my reasoning is below,,
Step-by-step explanation:

do the crossing method and it would result in this
(49×x) = (63×7)
after simplifying both sides
49x = 441
divide both sides by 49 and the result will be
x = 9 !!