Math 110 Exam Review Questions And Answers Verified Solutions Score A+
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Module
MAT 110
Institution
MAT 110
How do you know if a function is odd? - correct answer f(-x) = -f(x)
ex. f(x)=x^3
f(-x)=-x^3
How do you know if a function is even? - correct answer f(-x)=f(x)
ex. f(x)=x^2
f(-x)=x^2
f(x)=(x-c)
What kind of transfo...
How do you know if a function is odd? - correct answer f(-x) = -f(x)
ex. f(x)=x^3
f(-x)=-x^3
How do you know if a function is even? - correct answer f(-x)=f(x)
ex. f(x)=x^2
f(-x)=x^2
f(x)=(x-c)
What kind of transformation is this? - correct answer horizontal shift
f(x)=x-c
What kind of transformation is this? - correct answer vertical shift
f(x)=ax when a>1
What kind of transformation is this? - correct answer vertical stretch
f(x)=ax when a<1
What kind of transformation is this? - correct answer vertical compression
f(x)=sin(ax) when a>1
What kind of transformation is this? - correct answer horizontal compression
f(x)=sin(ax) when a<1
What kind of transformation is this? - correct answer horizontal stretch
, f(x)=(-x)^2
What kind of transformation is this? - correct answer reflection over the x-axis
f(x)=-x^2
What kind of transformation is this? - correct answer reflection over the y-axis
f(x)=a(x-h)^2 +k
What is this called? - correct answer vertex form of a quadratic
What is the domain for composition functions when they are sums, differences, or products? f(g(x)) -
correct answer Where f(x) and g(x) overlap
What is the domain for composition functions when it is a quotient? f(g(x)) - correct answer
where f(x) and g(x) overlap EXCEPT where g(x)=0
When can you use synthetic division? - correct answer When the divisor is (x-c) or
(x+c)
What is factor theorem? - correct answer Use the factor given and do synthetic
division. If there is no remainder, the number is a factor
Is there a sign change for odd or even multiplicity? - correct answer Odd
What is the quadratic formula? - correct answer x = (-b ± √b^2 - 4ac)/2a
(will get 2 answers)
How do you find a hole in a rational function? - correct answer Factors in the
numerator and denominator cancel out
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