ACT MATH · Coordinate Geometry · Standard

Coordinate Geometry: A line through math and math has slope math. Find math.

Lines, distance, midpoint.

Try the problem

A line through (1,4)(1,4) and (5,k)(5,k) has slope −2-2. Find kk.

Hint and answer

Concept to use

Distance formula.

Hint

Use the slope formula.

Answer

-4

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