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 ( 63+ )
Otras preguntas
What is the difference between "Herr" and "Herrn"?
The length of a rectangle is 4 times its width and the perimeter is 150 feet. What is the width of the rectangle? A. 75 feet B. 30 feet C. 15 feet D. 60 fe
Solve 2x2 - 8x = -7 Which of the following is a solution of x2 + 5x = -2?
what is the most common type of vegetation throughout Latin America
5. On average, how many years earlier do smokers die than nonsmokers? (Points : 1) 5 to 6 10 to 11 13 to 14 19 to 20
how do you say theatre in Spanish
Explain why applying a vertical translation and then a horizontal translation produces the same result as applying a horizonatal translation and then a vertical
What is the domain of the relation {(2, 8), (0, 8), (–1, 5), (–1, 3), (–2, 3)}?
How did the mountains in Greece contribute to the rise of city-states?
what is the geometric mean between 6 and 20?
