2026 QUESTIONS WITH ANSWERS GRADED
A+
◉ constant . Answer: a value that does not change
◉ factor . Answer: a number or expression that is multiplied by
another number or expression to get a product
◉ monomial . Answer: a number or a product of numbers and
variables with whole-number exponents, or a polynomial with one
term
◉ polynomial . Answer: a monomial or a sum or difference of
monomials
◉ consistent system . Answer: a system of equations or inequalities
that has at least one solution
◉ dependent system . Answer: a system of equations that has
infinitely many solutions
, ◉ elimination method . Answer: 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 . Answer: a system of equations or
inequalities that has no solution
◉ independent system . Answer: a system of equations that has
exactly one solution
◉ substitution method . Answer: 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 . Answer: a system of equations in
which all of the equations are linear
◉ correlation . Answer: a measure of the strength an direction of
the relationship between two variables or data sets
◉ correlation coefficient . Answer: 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.