Answer:
If your looking at a graph, you find the slope by going to a random point, and using rise/run to go to the next point. A negative slope means the function is decreasing, and a positive slope means the function is increasing.
Answer:
n = -21/4 <em>or </em>-5.25
Step-by-step explanation:
You would do 0.25x (x is the unknown total number)=19. It is because of is a multiply sign, so 0.25*x=19. Divide both sides by 0.25 and you get 76 as your answer.
It’s a because the total of x and y is 6.80 and the second equation is how much each are and the total being 7.
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