casandraserrat4565 casandraserrat4565
  • 22-10-2018
  • Mathematics
contestada

If f(x) = 3x to the 2nd+ 1 and g(x) = 1-x, what is the value of (f-g)(2)?

Respuesta :

Tucon
Tucon Tucon
  • 22-10-2018

 

[tex]\displaystyle\\f(x)=3x^2+1\\g(x)=1-x\\\\(f-g)(x)=f(x)-g(x)=3x^2+1-(1-x)=3x^2+1-1+x=\boxed{3x^2+x}\\\\(f-g)(2)=f(2)-g(2)=3\cdot2^2+2=3\cdot4+2=12+2=\boxed{14}[/tex]




Answer Link

Otras preguntas

Robert is a painter who charges $300 up front and $80 an hour. A different painter charges $400 up front and $75 an hour. a) Write the equation that you would s
Find the measure of the exterior angle, x. 45° 65° X
what is the main idea of paragraph3
help me GIVING BRAINLIEST
Among the most widely quoted authors is the American philosopher and scholar Henry David Thoreau. What change should be made to correct the problem of subject-v
Of men that attended a party,30 of them wore coats,20 wore ties and 10 wore hats. there were 4 men who wore coat and tie, or tie and hat or coat and hat. 14 men
Ben joins a book club. He pays $12 for each book and $5 for shipping and handling charges for each order. A
A space shuttle orbits earth at a speed of 21,000 km/he. how far will it travel in 1.4hours? Assume the shuttle is traveling on a straight path (it is actually
Solve the following equation for A. Be sure to take into account whether a letter is capitalized or not. F = D + A
Imani hosts a party, preparing a turkey with several side dishes. Imani’s guests eat until they are stuffed but there is still plenty of food on the table. Even