kawabons
kawabons
03-09-2017
Mathematics
contestada
Evaluate 4x^3 + 2 for x
Respuesta :
FLORC
FLORC
03-09-2017
Work:4x^3+2
X=-1
Plug in x
4 (-1)^3+2
4 (-1)+2
-4+2
-2
Answer: -2 (D)
Check your work: -2=4x^3+2
-2 both sides
-4=4x^3
÷4 both sides
-1=x^3
(Square root by 3) both sides
X=-1
Answer is correct
Answer Link
Jiography
Jiography
03-09-2017
4(-1)^3 + 2 = 4(-1) + 2
= -4 + 2
= -2
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
Which fraction is equivalent to 2/7
Juan Ramirez sells suits in a major department store on weekends. he earns a commission of 5 percent on the first ten suits, and if he sells more than ten, he e
represent the number 1.16 using base ten blocks
why did many aristocrats support legalism
Cheryl has some oranges. She puts the oranges into p boxes of 3 oranges each and has 2 oranges left. Find the total number of oranges Cheryl has in terms of
What changes were made in Utah during World War 1?
is the earth getting heavier
QUICK! Lucy is trying to find a rational number between 3 \8 and 6 \7 . What would help her to find this number? A)Divide 3\ 8 by 6\ 7 . B) Convert 3 \8
Cheryl has some oranges. she puts the oranges into p boxes of 3 oranges each and has 2 oranges left. Find the total number of oranges Cheryl has in terms of p
if hares with long legs run faster than hares with short legs, which hares do you expect would be most likely to survive and reproduce
