randyu58 randyu58

24-08-2016
Mathematics

contestada

Given that ƒ(x) = x² + 4x, evaluate ƒ(-2)

Respuesta :

24-08-2016

f(-2)=(-2)2+4(-2)
4-8
-4

Answer Link

nobillionaireNobley nobillionaireNobley

24-08-2016

[tex]f(x)= x^{2} +4x \\ f(-2)= (-2)^{2} +4(-2) \\ =4-8 \\ =-4[/tex]

Answer Link

Otras preguntas

Round 958.989730730 to the nearest hundredth

Which example is the site of oxidation when the dry cell is operating? solid zinc layer cardboard separator graphite rod paste

What is the value of x? HELP PLS NOW AHH

a compound formed when atoms of two or more different elements share electrons

Which set of numbers cannot represent the lengths of the sides of a triangle? 6, 8, 11 7, 5, 6 5, 4, 11 9, 12, 19

sam is shopping for seafood for a party. he wants to do everything he can to ensure his guest are getting the best. what choice should sam choose a)usda marked

Every cell of every living thing on earth contains all the information it needs to create and duplicate and make variations of: A. itself B. any other kind of c

Ivanhoe Co. purchases land and constructs a service station and car wash for a total of $465000. At January 2, 2021, when construction is completed, the facilit

Look at the table and find the probability that a randomly chosen student is a light girl.

The suffix-trophy means nourishment and?