In Exercises 4354, the equation of a parabola is given. Determine: a. if the parabola is horizontal or vertical. b. the way the parabola opens. c. the vertex.x = 2(y - 1)2 + 2

Ma128 notes 2.3 addition and subtraction of whole numbers Two models Set model Number line (measurement ) model Set model A + B= N(a intersection b) Let a and b be any two whole numbers if a and b are disjoint sets a=n (a) and b =N(b) N= number of elements in (set A) On the number line whole numbers are geometrically interpreted as distance. Properties of whole numbers Property...