Mark bought a concert ticket for $88, then sold it for $121. Find the percent of change and classify as a percent increase or decrease. Round to the nearest tenth of a percent if necessary.

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in the attachment.   i didn't see your choices.   the word which means there is choices.

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(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.

don't report but were is the digram

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