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Mathematics 7 Online
OpenStudy (cookiemonster18):

1.The table shows the number of miles driven over time. Time(hours):4 , 6 , 8 , 10 Distance(miles):204 , 306 , 408 , 510 Express the relationship between distance and time in simplified form as a unit rate. Determine which statement correctly interprets this relationship. A.51/1; your car travels 51 miles every 1 hour. B.204; your car travels 204 miles. C.1/51; your car travels 51 miles every 1 hour. D.10; your car travels for 10 hours. 2.Find the slope of the line.

OpenStudy (cookiemonster18):

OpenStudy (cookiemonster18):

A.-4 B.-1/4 C.1/4 D.4 3.What is the slope of the line that passes through the pair of points (2, 5) and (8, 3)? A.1/3 B.-1/3 C.3 D.-3

OpenStudy (cookiemonster18):

@rebelbluebeetle @alibaby your the only 2 of my fanned users online :( can you help me please

TheSmartOne (thesmartone):

Hi there @cookiemonster18 ! :) \(\sf\Large Slope = \frac{\color{blue}{y_2}-\color{red}{y_1}}{\color{green}{x_2}-\color{purple}{x_1}}\) Where the two points are in the form: \(\sf\Large (\color{purple}{x_1},\color{red}{y_1})~and~(\color{green}{x_2},\color{blue}{y_2})\)

TheSmartOne (thesmartone):

So, can you tell me what x1, x2, y1 and y2 are?

OpenStudy (cookiemonster18):

wait @TheSmartOne which problem are we solving first? im confused

TheSmartOne (thesmartone):

The first one which you posted. :)

OpenStudy (cookiemonster18):

For the first one I think it's A but im not sure @TheSmartOne

TheSmartOne (thesmartone):

Any work?

OpenStudy (cookiemonster18):

you mean how I got it? well 51/1 is 51 and I multiplied 51 to each of the time (hours) and to me it kind a made sence because the car travels 51 miles every 1hour @TheSmartOne

TheSmartOne (thesmartone):

That is correct :)

OpenStudy (cookiemonster18):

can you help with the other ones that's posted above :) please :( @TheSmartOne

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