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Exam (elaborations)

ALEKS Math Exam with Complete Solutions

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ALEKS Math Exam with Complete Solutions

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ALEKS Math Exam with Complete
Solutions

Real numbers - ANS-set of all rational and irrational numbers ex.) -√7, -1/3, 0, 1, 3/4

Integer - ANS-All whole numbers (both positive and negative) and zero.

Rational number - ANS-A number that can be written as a fraction

irrational number - ANS-Any real number which cant be expressed as a fraction of two
integers


linear in equality (shading) - ANS-If its greater than and equal to or greater then shade
above the line. if it is less than and equal to or greater then shade below the line

Inequalities multiplying or dividing by a negative number - ANS-the inequality sign flips

multiplying powers with the same base - ANS-add the exponents

multiply two monomials with powers - ANS-multiply by like terms and add their
exponents

dividing exponents - ANS-subtract the exponents

power to a power - ANS-multiply the exponents

Systems of linear equations - ANS-is a set of two or more linear equations in the same
variables. (goal find x and y coordinates

methods of solving linear equations - ANS-subsitiution, elimination

quadratic equations - ANS-a function that has the variable raised to the second power

Methods to Solving a Quadratic - ANS-Factoring, Graphing, Quadratic Formula,
completing the square, square roots

linear functions - ANS-Mathematical expressions in which the variables appear in
separate terms and are raised to the first power.

parabolic function - ANS-f(x)=x^2

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