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ALEKS Math Placement Exam Questions & Answers 100% Correct Verified Answers
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graph >, < - ANSWER -DOTTED line every, each, per (writing equations) - ANSWER -rate/ set y value equal to (multiply this value by the x variable) When writing an equation or working ANY inequality problem what does it help to do first? - ANSWER -write out what's happening What shoul...

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  • March 8, 2024
  • 7
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

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  • aleks math placement exam questions answers 100
  • aleks math placement exam questions stuvia
  • graph answer solid line graph answ

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ALEKS Math Placement Exam Questions
& Answers 100% Correct Verified
Answers
graph ≥, ≤ - ANSWER -solid line

graph >, < - ANSWER -DOTTED line

every, each, per (writing equations) - ANSWER -rate/ set y value equal to (multiply this
value by the x variable)

When writing an equation or working ANY inequality problem what does it help to do
first? - ANSWER -write out what's happening

What should you double check for EVERY time - ANSWER -writing problem down
wrong (NEGATIVE SIGNS), uncarried negative signs, unflipped inequality signs,
undotted lines, incorrect multiplication, fully simplified

distance = - ANSWER -rate x time

When solving a system of equations can you add the equations together if one of the
variables will cancel out? - ANSWER -YES

What should you always write out when doing your work? - ANSWER -Fraction
conversions, simplification steps, line graphs (interval notation)

What standard does an equation/ graph have to meet to be considered a function? -
ANSWER -Each input can only have one output

How do you translate a graph up or down? - ANSWER -The value outside of the
parentheses (DONT change sign)

How do you translate a graph side to side? - ANSWER -The value inside the
parentheses (CHANGE SIGN)

Translate -(x + 3)^3 - 2 from -x^3 - ANSWER -left 3, down 2

When translating do you need to solve the equation? - ANSWER -No, just look at the
numbers inside (side to side change sign) and outside (up and down DONT change
sign) the parentheses

What is the domain? - ANSWER -The x limits

, What is the range? - ANSWER -The y limits

U represents - ANSWER -Numbers in EITHER set (Union)

⋂ represents - ANSWER -Numbers in BOTH sets (Intersection)

What is the quadratic formula? - ANSWER --b±√b^2-4ac/2a

When asked for the rate, should you give the rate or the rate times the time? -
ANSWER -THE RATE

(x-6)(x+4) < 0 - ANSWER -Where is the product of (x-6) and (x+4) less than 0?

Should you graph two separate equations on the same number line when doing your
work? - ANSWER -No

When you take the square root of a variable, how many answers are there? - ANSWER
-2 answers (negative and positive)

x^a/x^b - ANSWER -x^a-b

x^a times x^b = - ANSWER -x^a+b

(x^a)^b - ANSWER -x^ab

What should you always physically mark on inequality graphs that are getting compared
before attempting to solve the problem? - ANSWER -Where the graphs intersect

BETC - ANSWER -divide the top leading coefficient by the bottom leading coefficient
(Bottom Equals Top Coefficient HORIZONTAL ASYMPTOTE)

BOB0 - ANSWER -the horizontal asymptote = 0 (Bigger On Bottom 0)

BOTU - ANSWER -there is no horizontal asymptote, find slant asymptote (Bigger On
Top Undefined)

How do you find the slant asymptote? - ANSWER -Divide the ENTIRE numerator by the
ENTIRE denominator, the slant asymptote is the quotient, ignore the remainder (might
include division with variables raised to exponents)

How do you find the vertical asymptote? - ANSWER -Set the denominator equal to 0

sin - ANSWER -csc

cos - ANSWER -sec

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