Troyb0y Troyb0y

02-07-2017
Mathematics

contestada

Find the value of f(-4) if f(x) = x2 + 7.

Respuesta :

royalranger royalranger

02-07-2017

Just plug in -4 everywhere you see an x:
f(x) = 2x + 7
f(-4) = 2(-4) + 7
f(-4) = -8 + 7
f(-4) = -1

Answer Link

Otras preguntas

mixtures are different from compounds because compounds have to be

A salt mine you inherited will pay you $25,000 per year for 25 years, with the first payment being made today. If you think a fair return on the mine is 7.5%, h

Which situation represents a proportional relationship? A) The cost of a taxi cab ride of $2.00 per mile with an initial fee of $3.00. B) The height of a tr

Which of the following objects has the greatest inertia? Select one: a. A 2 kilogram object moving at 5 m/s b. A 5 kilogram object moving at 3 m/s c. A 7 kilogr

The slope of a linear function h(x) is 2. Suppose the function is translated 8 units up to get d(x). How can h(x) be translated to the left or right to represen

A 4m^3 container is being filled at a rate of 0.051m^3/s. What is the time required to completely fill this container?

Write an equation of the horizontal asymptote for this function. Also, interpret what this asymptote means in the context of the problem (in terms of the fish p

WEEK 8 DISCUSSION 250 words in word file so i can copy Closing â What class, knowledge, or lesson do feel would prepare you for this course? Should there be a

3. Determine a lower bound for the radius of convergence of series solutions about each given point ro for the given different ial equation (a) y"4y6ry = 0; (b)

A meteoroid is traveling east through the atmosphere at 18. 3 km/s while descending at a rate of 11.5 km/s. What is its speed, in km/s?