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# Temperature and equations

The change in temperature in a certain chemical reaction is given by the equation:T(x)=-0.324x^3+10.3x^2-3.23 x is the length of elapsed time since the start of the reaction and T(x) is...

# points help

Find the slope-intercept equation of the line perpendicular to the line x - 3y = 4 and containing the point (6,-9). Explain/show work.

# help help help help

For the following if the function is one to one, find the formula for the inverse and show all work.   f(x)=5x+8

# Intermediate Value Theorem

For f (x) = x^4 – 3x^2 − 8, use the Intermediate Value Theorem to determine which interval must contain a zero of f. Work/Explanation required 4. _______ A. Between 0 and 1 B. Between...

# polynomial function help

Find all of the zeros of the polynomial function and state the multiplicity of each. f (x) = x^3(x^2 – 81) Show work/Explanation

# Word problem show work please

A farmer is planning to put in a garden next to his barn. He is planning to fence in the garden on three sides (the barn will make the fourth side). He has 100 feet of fencing to use. Find an equation...

Let f(x)=x^(3 )-7x. Determine if this function is even, odd or neither. Explain/Show work.

# State the domain of the quotient

State the domain of the quotient f / g where f(x)=x-3 and g(x)=√x-1  Explain and show work

# One to One help

For the following if the function is one to one, find the formula for the inverse and show all work.   a) f(x)=7-x   b) f(x)= 5x+8

# absolutes help show work

Solve the absolute value inequality and write interval notation for the solution set. (show all work)     a) | 5 - 6x | ≥ 7   b) | 6x – 5 | < 9 &nbs...

Ace Car Rental Company rents a car for \$50 per day and \$0.25 per mile driven. Laura is a customer who wants to keep her car rental bill at \$100 or less. At most how many miles can she drive in one...

# find the numbers. show work

One number is 6 less than another. The product of the numbers is 72. Find the numbers. show all work.

# Find the average and show all work

In 2009, the traffic fatality rate in the United States was the lowest since the federal government bean records in 1966. There were 43,510 highway deaths in 2005. This number decreased to 33,963...

# F(x) help show work

Let f(x)=e3x   (a.) Find the inverse function of f. Show work. (b.) What is the domain of f ? What is the domain of the inverse function?