ALEKS Math Exam Prep Study Guide | Download to Score A+ | Latest 2024/2025
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Course
Math Placement
Institution
Math Placement
ALEKS Math Exam Prep Study Guide | Download to Score A+ | Latest 2024/2025
ALEKS Math Exam Prep Study Guide | Download to Score A+ | Latest 2024/2025
ALEKS Math Exam Prep Study Guide | Download to Score A+ | Latest 2024/2025
ALEKS Math Exam Prep Study Guide |
Download to Score A+ | Latest 2024/2025
When would you change the direction of an inequality? - Correct Answer -
When you multiply or divide by a negative number.
Associative Property of Addition - Correct Answer - (a+b)+c=a+(b+c)
Zero property of addition - Correct Answer - Adding 0 to a number equals
the original number
Commutative Property of Addition - Correct Answer - a+b=b+a
Identity Property of Addition - Correct Answer - a+0=a
absolute value - Correct Answer - The distance a number is from zero on a
number line. ALWAYS POSITIVE, may represent units
scalene triangle - Correct Answer - a triangle with no congruent (equal)
sides
range - Correct Answer - the difference between the highest and lowest
scores in a distribution
, Median - Correct Answer - the middle score in a distribution; half the scores
are above it and half are below it
Mode - Correct Answer - the most frequently occurring score(s) in a
distribution
mean - Correct Answer - the arithmetic average of a distribution, obtained
by adding the scores and then dividing by the number of scores
an ordered pair - Correct Answer - Any pair of numbers for which order is
important. Example: (x,y)
Domain - Correct Answer - The set of x-coordinates in a relation.
Relation - Correct Answer - a set of ordered pairs
range - Correct Answer - the set of all y-values
It is okay to have a zero in the _____ of a fraction. - Correct Answer -
Numerator
You cannot have a zero in the _____ of a fraction. - Correct Answer -
Denominator
What is a function? - Correct Answer - Each x must be paired with only one
y value
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