mzzpb79g2f mzzpb79g2f
  • 02-12-2021
  • Mathematics
contestada

If f(x)=1-x+x^2 and g(x)= square root of 5+x what is (f of g) (4)

Respuesta :

loneguy
loneguy loneguy
  • 02-12-2021

[tex]f(x) = 1-x +x^2 \\\\g(x) = \sqrt{5+x} \\\\g(4) = \sqrt{5+4} = \sqrt 9 =3\\\\(f \circ g)(4)\\\\=f(g(4))\\\\=f(3)\\\\=1-3+3^2 \\\\=-2+9\\\\=7[/tex]

Answer Link

Otras preguntas

DONNIE has 8/9 of a gallon of water. He drinks 2/5 of it. What fraction of a gallon he has left??
Why are insecurities the most important thing that people think about?
what role did winston churchill play in world war II
A __________ defines a company's overall functions, organization, products, services, customers, suppliers, competitors, constraints, and future direction.
Find the retail price of a new laptop. Original cost: $899.99; Markup 7%
a population of bacteria grows by a factor of 1.45 in one hour. what is the hourly growth rate
How much was the most snow ever recorded in 24 hours in the US?
Suppose a bank's balance sheet is as follows and banks are required to hold reserves equal to 20 percent of deposits: assets liabilities _______________________
Exposure to the sun damages cells in the epidermis, causing the cells to die and slough off. The body loses thousands of these cells each day. How do you think
Testing a(n) ____________ involves performing a(n) ____________. experiment, observation hypothesis, experiment observation, hypothesis conclusion, prediction