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Mathnasium Review Exam Questions With Correct Answers

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  • Course
  • Mathnasium
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  • Mathnasium

Mathnasium Review Exam Questions With Correct Answers What is a real number? - answerany number without 'i' what is a constant? - answerspecific fixed number What is an integer? - answera whole number What does quotient mean? - answerto divide Complementary angles - answeradd to 90 degrees s...

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  • October 18, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Mathnasium
  • Mathnasium
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sirjoel
©SIRJOEL EXAM SOLUTIONS
12/3/2024 11:27AM



Mathnasium Review Exam Questions With
Correct Answers


What is a real number? - answer✔any number without 'i'


what is a constant? - answer✔specific fixed number


What is an integer? - answer✔a whole number


What does quotient mean? - answer✔to divide


Complementary angles - answer✔add to 90 degrees


supplementary angles - answer✔add to 180 degrees


On a 30,60,90 triangle, what are the sides starting smallest? - answer✔x, xroot3, and 2x


On a 45,45,90 triangle, what are the side ratios? - answer✔x, x, and xroot2


How do you add vectors together? - answer✔<x,y>+<a,b>=<x+a,y+b>


domain - answer✔x values


range - answer✔y values

, ©SIRJOEL EXAM SOLUTIONS
12/3/2024 11:27AM


how do you add matrices? - answer✔Simply add the corresponding places (if they are different

sizes then it is undefined)


how do you multiply matrices by a constant? - answer✔just multiply every number by the

constant and leave it in the same shape


how do you multiply matrices by another matrix? - answer✔there should be the same number of

rows as the first matrix and the same number of columns as the second, and do almost a foiling

method


How do you simplify a matrix? - answer✔I a b I


I c d I = ad-bc


How do you remember absolute value inequalities? - answer✔greatOR, less thAND


What should you always be on the lookout for regarding squares and square roots? -

answer✔two answers


slope of a horizontal line - answer✔zero


slope of a vertical line - answer✔undefined


what is the discriminant? - answer✔b^2-4ac


What does a discriminant tell you? - answer✔if 0=1 solution


if + = 2 real solutions

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