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
___________is a relation in which each element of the domain is paired with exactly one element of the range.
a). Write the journal entries to correct the following errors. (1) Rent Received Kshs. 430,000 have been credited to the Commissions Received account. (2) Bank
Complete the equation. 3x^2 times (9x)^0
which statement about world war 1 is true? A. Germany preferred to keep fighting rather than accept the terms for peace B. germany was forced to pay the allie
Why did white Tulsans feel they needed to punish black tulsans in 1921?
28.6% of city employees ride the bus to work.Last year,29.7% of city employees rode the bus to work.What is the relative change from last year to this year
Use the compound interest formulas A=P1+ r nnt and A=Pert to solve the problem given. Round answers to the nearest cent. Find the accumulated value of an invest
Could someone explain why the value of x is (-2).
Is 200 a term in the sequence 4, 10, 16, 22,
Simplify 21x^6 y^5 14x^2y^9
