Help me It about the GCF and something else

Is it true or false i’m trying to pass this test so i can leave school

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3