Look at the relation below. {(-2,4),(4, -2), (1, 1), (1, -2), (0, 1), (6,4)}
Which ordered pair should be removed for the set of points to be a function?
(-2,4)
(0,1)
(1, -2)
(6,4)

Awall map has a scale of 128 miles = 6 inches. the distance between springfield and lakeview is 2 feet on the map. what is the actual distance between springfield and lakeview? 384 miles 512 miles 1.13 miles 42.7 miles

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x