A. is the set of ordered pairs a function? it is/is not because atleast one input maps to more than one output/each input maps to exactly one output

B. is the set of ordered pairs a function?

it is/is not because the elements y and w go to b/ each input maps to exactly one output

for the first question it would be the second answer for the second question it would be the third answer and for the third question it would be the first answer

step-by-step explanation:

see below

step-by-step explanation:

x+2> 6

subtract 2 from each side

x+2-2 > 6-2

x > 4

there is an open circle at 4 since is it is greater than and the line goes to the right

320ft

step-by-step explanation:

120 divided by 3 equals 40

40 times 4=160

160 times 2=320