An engineer lives 21 miles east and 22 miles north of a water tower. A bridge she is building is located 12 miles west and 34 miles south of the water tower. Find the
distance between where the engineer lives and the bridge.

At which value in the domain does f(x) =0?

Which is a graph of a proportional relationship?

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?