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Math test

What are the intercepts of the equation y=¼(x-4)(x+8)?

x=4 and x=-8
x=-4 and x=8
x=1 and x=8
x=-1 and x=-8

How many degrees are in a circle?

100°
200°
260°
360°

What is the formula to find the area of a circle?

A=2πr
A=πr²

A farmer has y crops on his plantation. He can plant 1,000 broccoli plants in one acre, 2,000 corn stalks in one acre, and 500 squash plants in one acre. Write an equation for the total crops, y, on the farmer's plantation based on x acres the farmer dedicates to each type of plant.