karissesey
karissesey
07-12-2021
Mathematics
contestada
if f (x)=x^2-x-1, then f(-5)=
Respuesta :
loneguy
loneguy
07-12-2021
[tex]\text{Given that,}\\\\f(x) = x^2-x -1\\\\f(-5) = (-5)^2 -(-5) -1 = 25 +5 -1 = 29[/tex]
Answer Link
godlike74
godlike74
07-12-2021
Substitute -5 for x
f(-5) = -5^ 2 - (-5) - 1
= 25 + 5 - 1
=29
Hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 92+ )
Otras preguntas
Select the three adjectives. Don't select any articles (a, an, or the). Many people roast beets because it's an easy way to prepare them, and it brings out the
Inflammation is another name for which symptom?
Using the digits 1 to 9 at most one time each fill in the boxes to create an equation that has a negative solution []x+[]=[]x+[]
Suggest five questions for a questionnaire to discover what opinions people in class have about school.
3. Physics students were modeling the height of a ball once it was dropped from the roof of a 25 story building. The students found that the height in feet, h,
2 questions, brainliest if correct. please only answer if you really know! thank you so much :)
(BEST ANSWER GETS BRAINLIEST)Allie rings up an item that costs $32. After sales tax, the total is $33.92. What is the sales tax percentage? Write your answer us
This is Sixth grade in K12 don't mind the College thing Item 3 Divide. 5892 ÷ 18 327 327118 32713 327718
please help, it's due tomorrow
I think it is Neither but i am not sure so plz help
