KaleyQuiz2_1

# KaleyQuiz2_1 - 3840 = 80 x 48 = x 2 Solve for m mn m x-= x...

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Kaley Burke Quiz 2.1 1. The speed of an Amtrak passenger train is 12 mph faster than the speed of a Central Railway freight train. The passenger train travels 400 miles in the same time it takes the freight train to travel 320 miles. Find the speed of each train. D R T Passenge r 400mi 60mph t = r d Freight 320mi 48mph t = r d t = r d 12 + x 400 = x 320 3840 + 320 x = 400 x
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Unformatted text preview: 3840 = 80 x 48 = x 2. Solve for m: mn m x-= x = m (1-n ) x (1-n ) = m 3. The “Zeros” of a function can also be called what of the graph of the function? How do you find the zeros of a function? ~They can also be called the x-intercepts. You may substitute in 0 for x in the equation, and solve for y....
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