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11-10-2022
Mathematics

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1. Use the slope to find the speed of the object in the graph below.252015-distance (miles)105-150(1.39, 11.6)23time (hour)

1 Use the slope to find the speed of the object in the graph below252015distance miles105150139 11623time hour class=

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moodyjessicac11755 moodyjessicac11755

11-10-2022

Notice that the slope of the line is equal to the speed

[tex]\text{Slope (speed) = }\frac{y_2-y_1}{x_2-x_1}\text{ = }\frac{20\text{ -10}}{4\text{ - 2}}\text{ =}\frac{10}{2}=5\text{miles / hour}[/tex]

hence, the speed = 5 miles / hour

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