How do you tell if a linear relationship is a solid line or a set of unconnected points?

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

Last week jason walked 3 1/4 miles each day for 3 days and 4 5/8 miles each day for 4 days. about how many miles did jason walk last week?

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