thewalkingdead11 thewalkingdead11

03-11-2017
Mathematics

contestada

Consider the function y = x^2 − 18x. Enter the values for the variables to complete the inverse

Respuesta :

barnuts barnuts

17-11-2017

Given the equation:

y = x^2 – 18x

Rewrite in vertex form:

y = x^2 – 18x + (18/2)^2 – (18/2)^2

y = (x – 9)^2 – 81

Swap x and y:

x = (y – 9)^2 – 81

Solve for y:

x + 81 = (y – 9)^2

y – 9 = sqrt (x + 81)

y = sqrt (x + 81) + 9

or

y = (x + 81)^(1/2) + 9

Answer Link

Otras preguntas

How is the new theory of addiction different from the old theory of addiction? Explain how drugs are different from natural reinforcers.

The question with the tag “2” (question 2), I’m I write about the answer or not? Please state your solution with the answer. Thanks.

670 nm light shines through two slits that are separated by 0.3x10-3 m, and forms a striped pattern on a viewing screen. The fourth bright line on the viewing s

Light with a wavelength of 550 nm is traveling through a 50 kg block of ice (n=1.3). How fast is the light traveling in m/s?

Choose the figure(s) that is/are congruent to the shape labeled with an asterisk (*). A. Figure a only. B. All of the figures are congruent. C. None of the shap

Choose the figure(s) that is/are congruent to the shape labeled with an asterisk (*). A. Figure a only. B. All of the figures are congruent. C. None of the shap

I = 100 12J 5T 7S 5H where I is his income, J is the number of jeans he sells, T is the number of T-shirts he sells, S is the number of shorts he sells, H is th

21 points if someone gets it right. You randomly pull a scrap from a bag of scraps. The bag has 3 red scraps, 4 yellow scraps, and 4 black scraps. After that,

How do I do these question? Please answer a and b. not mix them together. Please help!

If Julian walks from his house to his school at a speed of 3 miles per hour he will be five minutes late for class. If he cycles to school at a speed of 10 mile