Show that the line that passes through the points (-4,9) and (0,3) also passes through the point (6,-6)

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Pl approximate the value of 13−−√ to the nearest tenths place. plot the approximation on the number line.

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?