Mathematics - Calculus
Not what you're looking for?
A) Give a possible formula for a cubic function. Assume the graph crosses the x-axis at exactly -3, 1, and 4. Assume it crosses the y-axis at exactly -12.
B) The desert temperature, H, oscillates daily between 42ºF at 4am and 82ºF at 4pm. Write a possible formula for H in terms of t, measured in hours from 4am. Give your answer using the form H = A cos(Bt) + C. Give the values for A, B, C correct to 2 decimal places.
Purchase this Solution
Solution Summary
The expert gives a possible formula for a cubic function. Complete, Neat and Step-by-step Solutions are provided.
Solution Preview
(A) The equation is y = -(x + 3)(x - 1)(x - 4) = -x^3 + 2x^2 + 11x - 12
(B) The function H = A ...
Purchase this Solution
Free BrainMass Quizzes
Geometry - Real Life Application Problems
Understanding of how geometry applies to in real-world contexts
Probability Quiz
Some questions on probability
Multiplying Complex Numbers
This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.
Know Your Linear Equations
Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.
Graphs and Functions
This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.