NCSSM placement test questions and answers 2024

binomial - a polynomial with two terms constant - a value that does not change factor - a number or expression that is multiplied by another number or expression to get a product monomial - a number or a product of numbers and variables with whole-number exponents, or a polynomial with one term polynomial - a monomial or a sum or difference of monomials consistent system - a system of equations or inequalities that has at least one solution dependent system - a system of equations that has infinitely many solutions elimination method - a method used to solve systems of equations in which one variable is eliminated by adding or subtracting two equations of the system inconsistent system - a system of equations or inequalities that has no solution independent system - a system of equations that has exactly one solution substitution method - A method used to solve systems of equations by solving an equation for one variable and substituting the resulting expression into the other equation(s) system of linear equations - a system of equations in which all of the equations are linear correlation - a measure of the strength an direction of the relationship between two variables or data sets correlation coefficient - a number r greater than or equal to -1 and less than or equal to 1, that describes how closely the points in a scatter plot cluster around the line of best fit. linear regression - a statistical method used to fit a linear model to a given data set residual - the signed vertical distance between a data point and a line of fit