Which expression represents the number 6i^4 + 6i^3 - 2i^2 + (square root of) -49 rewritten in a+bi form? • -8 - 13i • 8 + i • 8 - 13i •-8 + i

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

21

jk it's 20

step-by-step explanation:

no

explanation:

you can be freinds, and people but not follow people.

add 8+12 to get a simplified answer of 12r-20