$MathMaster logo$

MathMaster

Home
general
let f x x 6 15 x then f 6 f 15 is equal to

Question

Let f(x)=||x|−6|+|15−|x|| . Then f(6)+f(15) is equal to:

267

likes

1337 views

Answer to a math question Let f(x)=||x|−6|+|15−|x|| . Then f(6)+f(15) is equal to:

$Expert avatar$

4.5

110 Answers

f(6) = 0 + |15 - 6| = 9 f(15) = |15 - 6| + 0 = 9 f(6) + f(15) = 18

Frequently asked questions (FAQs)

Math question: What is the y-intercept of the cubic function f(x) = x^3?

+

Question: What is the maximum value of the function f(x) = x^3 - 6x^2 + 9x - 5 on the interval [0, 5]?

+

What is the third derivative of f(x) = 5x^4 - 2x^3 + 7x^2 - 9x + 3?

+

New questions in Mathematics

𝑦 = ( 𝑥2 − 3) (𝑥3 + 2 𝑥 + 1)

The sum of an infinite geometric series is 13,5 The sum of the same series, calculated from the third term is 1,5. Q. Calculate r if r>0.

the value of sin 178°58'

A consulting company charges a fee of $50 per hour for consulting. If their monthly fixed costs are $1,000 and they want to make a monthly profit of $2,500, how many consulting hours should they bill per month?

Suppose X has a Poisson distribution, with a mean of 0.4. Determine the probability that x is at most 2.

calculate the normal vector of line y = -0.75x + 3

determine the polynomial F of degree 2 that interpolates. f at points (0;1) (2;5) (4;6). calculate F(0.8). Note: Using the polynomial expression with difference operator.

Determine the reduced form of the slope equation equal to 2

A company has had the following data for two consecutive years. Total, asset item 3,100,500 euros 3,300,550 euros. Net amount of business figures 4,755,250 euros /5,100 euros Average number of workers employed during the year 64/70 You can present a balance sheet in an abbreviated form

Find the equation of a straight line that has slope 3 and passes through the point of (1, 7) . Write the equation of the line in general forms

Gender and communication : Answer the question ( 1 paragraph is ok) . Please can you write about women? Compared to your other identities, how much of a role does gender play in your life? And has your own sex/gender offered you privileges or disadvantages? How so?

Cuboid containers (open at the top) should be examined with regard to their volume. The figure below shows a network of such containers (x ∈ Df). Determine a function ƒ (assignment rule and definition area D) that describes the volume of these containers and calculate the volume of such a container if the content of the base area is 16 dm². Show that this function f has neither a local maximum nor a global maximum

Evaluate ab+dc if a=56 , b=−34 , c=0.4 , and d=12 . Write in simplest form.

The inner radius of a spherical ball is 13 cm. How many liters of air are in it? Justify your answer!

Write an equation of the affine function whose graph is perpendicular to the graph of f(x) = 5x − 1 and passes through the point (5, 20).

A plant found at the bottom of a lake doubles in size every 10 days. Yeah It is known that in 300 days it has covered the entire lake, indicate how many days it will take to cover the entire lake four similar plants.