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a line has a slope of –4 and passes through the point (8, –7). what is the equation of the line in slope intercept form?
question 7 options:
y = 4x + 25
y = -4x - 25
y = -4x + 25
y = -4x + 32

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books