COLLEGE ALGEBRA EXAM ALL CHAPTERS WITH 20 PREP PRACTICE QUESTIONS AND WITH 100% CORRECTA ANSWERS[VERIFIED QUESTIONS AND ANSWERS]

COLLEGE ALGEBRA EXAM WITH 20 QUESTION AND WITH 100% CORRECTA ANSWERS[VERIFIED QUESTIONS AND ANSWERS] College Algebra (All Chapters) questions and answers 100% correct natural numbers the counting numbers i.e. 1, 2, 3... intergers include the natural numbers, their opposites, and 0 rational numbers include integers, all fractions p/q, where p and q are integers with q DNE 0, all repeating and all terminating decimals irrational numbers cannot be written as nonrepeating, nonterminating decimals, cannot be a rational number, includes non-integer square roots real numbers includes rational and irrational numbers order of operations PEMDAS scientific notation a number in the form c x 10^n mean the average, add the sum of n numbers and divide by n median middle of a sorted list of numbers relation, a set of ordered pars (X,y) domain set of x-valiues in a relation range set of y-values in a relation distance formula d = √[( x₂ - x₁)² + (y₂ - y₁)²] midpoint formula M=(x1+x2/2, y1+y2/2) standard equation of a circle (x-h)^2 + (y-k)^2 = r^2 function a relation in which each valid input results in one output implied domain the set of all valid inputs that are defined or make sense in the formula of a function vertical line test if a vertical ine intersects a graph at no more than one point, then the graph represents a function types of representations of a function verbal, symbolic, numerical, graphical