jazmyn22 jazmyn22

01-09-2016
Mathematics

contestada

y=2x-3

y=x^2+9
write an equation for the inverse of the relation

Respuesta :

nobillionaireNobley nobillionaireNobley

04-09-2016

y = 2x - 3
2x = y + 3
x = (y + 3)/2
Therefore, inverse is y = (x + 3)/2

y = x^2 + 9
x^2 = y - 9
x = sqrt(y - 9)
Therefore, inverse is y = sqrt(x - 9)

Answer Link

Otras preguntas

What impact did railroads have on cities across the United States at the turn of the twentieth century?

For what reason does Frankenstein fear walking alone in Scotland ?

Cemex, the largest cement producer in Mexico: a) is an insignificant competitor outside its home market. b) has only expanded into Spanish-speaking markets. c)

Comprehensive Biology What process is thought to have changed the genetic code over billions of years?

The two triangles are similar. What is the value of x?

13. Imagine that you are taking a class and your chances of being asked a question in class are 1% during the first week of class and double each week thereafte

Simplify this algebraic expression x-5/5+10А. x+ 11в. х- 9c. х- зd. x+9

Tina has been dieting for a total of 13 weeks. She lost 3 pounds on the first week of her diet, but gained back a pound on the second week. On each remaining we

Did secession, in your opinion, have little to do with a rational assessment of alternatives?

an airplane is traveling at a constant speed of 600 miles per hour. How many feet does it travel in 10 seconds? Remember that 1 mile is 5280 feet.