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

Given tan theta = -2 and pi/2 < theta < pi; find cos2theta. a. - 4/3b.- 4/5c. 3/4d. - 3/5PLEASE HELP ASAP

Amy is cutting a triangle shaped baseball pennant banner out of felt. She starts by cutting a base 6 inches long and two angles that each measures 75º What will

Jessica purchased a cup of hot chocolate for $1.29 and a granola bar for one dollar and 55 cents how much did it cost for both items she paid with a $10 bill ho

PS: PLEASE DO NOT PUT A LINK I AM NOT GOING TO OPEN THE LINK THAT IS IN THE ANSWER SECTION! THERE ARE 4 QUESTIONS. 1. which model best shows the prediction of g

If Anne needs to drink 3.9 liters of water how many bottles would she drink to reach 3.9 liters if the bottles are 10 fl oz (296mL)?

Please help me please

How did the collapse of the Soviet Union contribute to the conflicts in the Balkans?

Stephen and Natasha have played 27 tennis matches. Stephen has won 11 times. Natasha won the rest. a) Estimate the probability that Stephen wins. b) Estimate

What are two numbers that multiply to 24 AND add to 8?

The largest source of revenue for the state of Texas is...