A train is traveling at a constant speed of 105 miles per hour. How many feet does it travel in 4 seconds? Remember that 1 mile
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Answer:
Step-by-step explanation:
First, find the <em>rate of change</em> [<em>slope</em>]:
Now plug these coordinates into the Slope-Intercept Formula. It does not matter which ordered pair you choose:
4 = −6⁄7[2] + b
−1 5⁄7
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10 = −6⁄7[−5] + b
4 2⁄7
** You see? I told you it did not matter which ordered pair you choose because you will ALWAYS get the exact same result.
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