College Algebra All Chapters questions with answers

natural numbers - answersthe counting numbers i.e. 1, 2, 3... intergers - answersinclude the natural numbers, their opposites, and 0 rational numbers - answersinclude integers, all fractions p/q, where p and q are integers with q DNE 0, all repeating and all terminating decimals irrational numbers - answerscannot be written as nonrepeating, nonterminating decimals, cannot be a rational number, includes non-integer square roots real numbers - answersincludes rational and irrational numbers order of operations - answersPEMDAS scientific notation - answersa number in the form c x 10^n mean - answersthe average, add the sum of n numbers and divide by n median - answersmiddle of a sorted list of numbers relation, - answersa set of ordered pars (X,y) domain - answersset of x-valiues in a relation range - answersset of y-values in a relation distance formula - answersd = √[( x₂ - x₁)² + (y₂ - y₁)²] midpoint formula - answersM=(x1+x2/2, y1+y2/2) standard equation of a circle - answers(x-h)^2 + (y-k)^2 = r^2 function - answersa relation in which each valid input results in one output implied domain - answersthe set of all valid inputs that are defined or make sense in the formula of a function vertical line test - answersif a vertical ine intersects a graph at no more than one point, then the graph represents a function types of representations of a function - answersverbal