6. Graph the relation. Is the relation a function? Why or why not? {(-1,9), (0, -1),(-1,4),(4,9)}
A Yes; there is only one range value for each domain value.
B No; a range value has two domain values.
C No; a domain value has two range values.
D Yes, there is only one domain value for each range value.

no se

Step-by-step explanation:Lee tu libro espero que te sirva

I think its A but it may not be that one but thats what i would choose.

answer:   35 % is the probability of a late departure or an early arrival.

step-by-step explanation:

let l represents the late departure and e represents the early departure.

then, according to the question,

p(l) = 12 %,   p(e) = 27 % and = 4 %

and, we have to find out,

but, we know that,

which is the required equation that will use to find the probability of a late departure or an early departure.

therefore,   the probability of a late departure or an early arrival =   35 %

answer: no

step-by-step explanation: because the big angle will spread away the 2 side that it is on and make the opposite side even longer.