0.3(3 - 0.5)
= 0.3(2.5)
= 0.75
3,7 corresponding 2,7 exterior
4,5 & 3,6 interior
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Since the slope-intercept form of a line is given by the expression:

Where, m is the slope and b is the y-intercept.
Then, for the function:

The slope is -2 and the y-intercept is (0, 3)