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Mathematics 8 Online
OpenStudy (anonymous):

Find the measure of the acute angle that each line makes with a horizontal line. Round to the nearest tenth. Y=4x-1 And Y=1/2x -4

OpenStudy (whpalmer4):

|dw:1394596101435:dw| I substituted x = 0 and x = 1 into the equation and found the two points indicated. Using the triangle I drew, use the basic trig ratios to find the angle.

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