The pair of values below is from a direct variation. Find the missing value, (7,8), (14,7)
y=0

1. what is the measure of ∠abc? what is the measure of ∠abd?

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =

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