4 (12 pts). A line passes through the points (1, 3) and (4,…
4 (12 pts). A line passes through the points (1, 3) and (4, 9). (a) Find the slope. (b) Find the equation of the line (with result in slope-intercept form). 5 (12 pts). A company bought some equipment at the cost of $16000. After 15 years, it will be worth an estimated $1400. Assume the depreciation is linear. (a) Find the linear function for the depreciation. (b) Find the value of the equipment after 6 years.
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