Help. Easy question; fan and medal.

Question

misssmartiez · Answer

attachment

faiqraees · Answer

Any guess?

misssmartiez · Answer

Don't short feed me with he answer. Thanks. Walk me through.

misssmartiez · Answer

I was confused on this one.

I was thinking A or B.. Then C... Mind showing me how to do this?

faiqraees · Answer

Okay so the number of hours is on the x axis. Which means 4 hours will be represented by 4 on the x axis
Dollars earned is on y axis. Which means 100 dollars earned will be represented by 100 on y axis. Clear?

misssmartiez · Answer

B or D I mean)

misssmartiez · Answer

I know that, I just don't know how to find the unit rate.

faiqraees · Answer

$$\large\rm Slope = \frac{y_2-y_1}{x_2-x_1} $$

misssmartiez · Answer

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I just want to know what I have to do. Find the proponity? I know the slope formula, but I have to use it? Not sure what I need to use.

faiqraees · Answer

Take any two points on the line and write down their coordinates
Lets say (400,40) and (0,0)
Okay?

misssmartiez · Answer

Hmm, ok?

I know A is wrong. 

Why, are we doing slope? 

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