Factor 2a^5 b + 2a^4 b^2 + 2a^3 b^3. a) 2a^2b(a^2 + ab^2+ ab) b) 2a^3b(a^2 + ab + b^2) c) 2ab^3(a^3 + ab + b^2)

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?