lunajacob647 lunajacob647
  • 23-03-2017
  • Mathematics
contestada

Given that f(x) = x² + 5x, evaluate f(-2).

-6
-14
7

Respuesta :

texaschic101
texaschic101 texaschic101
  • 23-03-2017
f(x) = x^2 + 5x.......evaluate f(-2).....so sub in -2 everywhere there is an x

f(-2) = -2^2 + 5(-2)
f(-2) = 4 - 10
f(-2) = -6 <==
Answer Link
brittany3strada
brittany3strada brittany3strada
  • 09-12-2020

Answer:

-6

Step-by-step explanation:

substitue -2 fror x

Answer Link

Otras preguntas

what is the numerical expression for half the sum of 11 and negative  3andthe absolute value of  negative 62
rocco wants to use the rest of the money in his savings account ($192) to buy a set of golf irons that has an original price of $350. does rocco have enough mon
1) A clerk have y dollars, all in $10 bills. What expression repression the number of $10 bills the clerk has?2)A concert ticket costs p dollars for an adult an
How is a plateau similar to a plain?
Explain two problems that Texans tried to solve after winning independence
What characteristics separate algae from a) protozoans and b) plants?
What characteristics separate algae from a) protozoans and b) plants?
kelly is 66 inches tall. Lucas is 72 inches tall. What is the ratio of Lucas's height to Kelly's height in simplest form? (: also, explain please!
Nathan correctly answered 17 of the 20 questions on the test. What percent of the question did Nathan answer correctly?
What characteristics separate algae from a) protozoans and b) plants?