What value(s) of x make the following expression undefined? x^2+ 1 2x − 4
Type only value(s) that should be excluded from the solution set.

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

Given the median qr and trapezoid mnpo what is the value of x?