Name the three different types of proofs

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

Choose the linear inequality that describes the graph. the gray area represents the shaded region. a: y ≤ –4x – 2 b: y > –4x – 2 c: y ≥ –4x – 2 d: y < 4x – 2

Common binomial factor of 6x(3x+7)+5(3x+7)