Express the area of an equilateral triangle as a function of the length of a side x.

Which is the graph of the function y=2(4)^x

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?