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 are the roles of actual returns and expected returns in investment planning?

In the US market economy, the government performs the following prominent roles exceptSet prices for most resources (T/F)

What idea did both the Regulators and Stamp Act Congress share? a. Colonial governors should make decisions unilaterally. b. Boycotts did not work as a means of

Large, slow brain waves called Delta waves are most associated with which stage of sleep?

What word phrase is equivalent to the equation y=2x-3

The positively-sloped part of the long-run average total cost curve is due to which of the following? a) Diseconomies of scale b) Diminishing returns c) The fir

What should the insured do if the insurer fails to send the correct forms, under the Claims Forms provision of a health policy?

Four more than twice a number x is 12. Write an equation that represents this situation. Determine the number x

How many degrees of freedom does the chi-square test statistic for a goodness of fit have when there are 10 categories? a. 9 b. 7 c. 62 d. 74

PLEASE PLEASE HELP