Consider a simple economy that produces only pens. The following table contains information on the economy's money supply, velocity of money, price level, and output. For example, in 2018, the money supply was $240, the price of a pen was $7.20, and the economy produced 500 pens.

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step-by-step explanation:

add -60 to 120 which will result in : 2x+3y=180

then subtract 2x: 3y=-2x+180

lastly, divide by 2: y= -2/3x+60

hope this is the answer you're looking for: )

ill answer if you tell me the qestion

step-by-step explanation:

so part 1: the y values stay the same, but the x values are opposite signs.

part 2 & 3: the line will be of equal lengths and will be straight.

part 4: you'd see the same characteristic because the x coordinate becomes a negative making them at equal distances from the y axis?