I need help with this question

I need help with this question

Evaluate the piecewise function at the given value of the independent variable.

h(x)=x-2 over x to the 3rd-49x. Find the domain.

This i s a word problem asking for t(h) to be expressed as a function and find the time to reach a height of 300 feet

This is a function of x and is asking to plot this point but I am confused.

c:Find the Domain and Range d. Find j(-3) and j(1) e. Find the inverse and graph f. The inverses are reflected over what line?

For all values of x, f(x) = 3x+k, where k is a constant. Given that ff(3) = 7, find the value of k. Cheers for any help :)

Find the derivative of the function f by using the rules of differentiation. f (x) = (5x^3 − 2x^2 + 3) / x

The table shows values for functions f(x) and g(x) . x f(x) = 4x + 1 g(x) = 3^x+1 − 4 −3 ...

The manager of a restaurant found that the cost to produce 200 cups of coffee is $20.13, while the cost to produce 400 cups is $38.93. Assume the cost C(x) is a linear function of x, the number of...

By cutting away identical squares from each corner of a rectangular piece of cardboard and folding up the resulting flaps, an open box can be made. If the cardboard is 16 in. long and 7 in. wide and...

Find and simplify (f(a + h) − f(a))/h , (h ≠ 0) for the function. f(x) = 6x^2 − 6x + 7

For Example:For the function g(x) = x3 + x2 - 6x , find the value of each expression below. a. g(1). This is the problem I have to solve but I don't know how to. I don't even know the function...

. A van rental company rents out 6, 8, 12, and 16 passenger vans. The function C(x)=11+5x represents the cost C(in dollars) of renting an x-passenger van for the day. Which of the following numbers...

Which function’s inverse has the greatest value at x=4? g(x)=10^x+2 k(x)=ln(x+3) f(x)=log(x−1) h(x)=e^x+2

What is the inverse of the function f(x)=(sqrt(x−5)/8)−2? f−1(x)=64(x−2)^2−5 f−1(x)=8(x+2)^2+5 f−1(x)=64(x+2)^2+5 f−1(x)=8(x−2)^2+5

(a) If cos(Θ+i*Φ)=R(cosα+i*sinα),prove that e2Φ=sin(Θ-α)/sin(Θ+α) (b) if u=log(tan(Π/4+Θ/2)),prove that Θ=-i*log(tan( (Π/4) + (i*u)/2))

If tan(Θ+i*Φ)=tanα+i*sec(α) Show that e2Φ=±cot(α/2) and 2Θ=(n+1/2)*Π+α

Sin(Θ+iΦ)=cosα+i*sinα prove that cos^4(Θ)=sin^2(α)=sinh^4(Φ)

if cos(Θ+i*Φ)=cosα+i*sinα Prove that (i) sin^2(Θ)=±sinα (ii)cos(2Θ)+cosh(2Φ)=2