MATH 124 Final Exam Review
questions and answers rated A+
What does revenue equal? - correct answer ✔✔ Price * quantity
AROC - correct answer ✔✔ y2-y1/x2-x1
Lim x-->1- - correct answer ✔✔ coming from the left side
lim x-->1+ - correct answer ✔✔ coming from the right side
open circle - correct answer ✔✔ when x is approaching
closed circle - correct answer ✔✔ when x is exact
When does the two sided limit exist - correct answer ✔✔ if and only id the two one sided limit
exists (the left and right side are equal)
The number of flu cases is doubling every 3 days - correct answer ✔✔ exponential
The number of cases of flu is increasing by 10 every 3 days - correct answer ✔✔ linear
Evaluate the limit means... - correct answer ✔✔ plug the number into the equation and solve
algebraically
, what does the h represent in an equation - correct answer ✔✔ the width of the interval
equation for the limit of the derivative - correct answer ✔✔ f(a+h)-f(a)/h
equation for the limit of the derivative with the function f(x)=3x+1 - correct answer ✔✔
f(x)=3(x+h)+1-3(x+1)/h
Does the derivative always exist? - correct answer ✔✔ No
What does the second derivative tell us - correct answer ✔✔ Concavity
When is there critical points - correct answer ✔✔ When the derivative equals zero
Optimization problems deal with - correct answer ✔✔ Perimeter and area, Surface Area and
volume
The derivative of a constant is - correct answer ✔✔ zero
what is the derivative of 1/t - correct answer ✔✔ t^-1
what is the derivative of sqrt(t) - correct answer ✔✔ t^1/2
derivative of x^4 - correct answer ✔✔ 4x^3
product rule for derivatives - correct answer ✔✔ f(x)' * g(x) + f(x) * g(x)'
quotient rule for derivatives - correct answer ✔✔ f(x)' * g(x) - f(x) * g(x)' / g(x)^2
questions and answers rated A+
What does revenue equal? - correct answer ✔✔ Price * quantity
AROC - correct answer ✔✔ y2-y1/x2-x1
Lim x-->1- - correct answer ✔✔ coming from the left side
lim x-->1+ - correct answer ✔✔ coming from the right side
open circle - correct answer ✔✔ when x is approaching
closed circle - correct answer ✔✔ when x is exact
When does the two sided limit exist - correct answer ✔✔ if and only id the two one sided limit
exists (the left and right side are equal)
The number of flu cases is doubling every 3 days - correct answer ✔✔ exponential
The number of cases of flu is increasing by 10 every 3 days - correct answer ✔✔ linear
Evaluate the limit means... - correct answer ✔✔ plug the number into the equation and solve
algebraically
, what does the h represent in an equation - correct answer ✔✔ the width of the interval
equation for the limit of the derivative - correct answer ✔✔ f(a+h)-f(a)/h
equation for the limit of the derivative with the function f(x)=3x+1 - correct answer ✔✔
f(x)=3(x+h)+1-3(x+1)/h
Does the derivative always exist? - correct answer ✔✔ No
What does the second derivative tell us - correct answer ✔✔ Concavity
When is there critical points - correct answer ✔✔ When the derivative equals zero
Optimization problems deal with - correct answer ✔✔ Perimeter and area, Surface Area and
volume
The derivative of a constant is - correct answer ✔✔ zero
what is the derivative of 1/t - correct answer ✔✔ t^-1
what is the derivative of sqrt(t) - correct answer ✔✔ t^1/2
derivative of x^4 - correct answer ✔✔ 4x^3
product rule for derivatives - correct answer ✔✔ f(x)' * g(x) + f(x) * g(x)'
quotient rule for derivatives - correct answer ✔✔ f(x)' * g(x) - f(x) * g(x)' / g(x)^2
