SOLUTION: Select all discontinuities of {{{(x^2+2x+1)/((9/x)-(x/(x^2-8)))}}}
a. x=-3
b. x=-2√2
c. x=-1
d. x=0
e. x=2√2
f. x=3
Algebra.Com
Question 1035842: Select all discontinuities of
a. x=-3
b. x=-2√2
c. x=-1
d. x=0
e. x=2√2
f. x=3
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
becomes zero at x = 3 and x = -3, as can be easily solved.
9/x is undefined at x = 0. is zero at and .
Therefore the expression is continuous only at x = -1. In the other choices it is discontinuous.
RELATED QUESTIONS
∫e^√x / √x dx=
(A) 2e^√x+C
(B) 1/2e^√x+C
(C)... (answered by Alan3354)
√(2x+1)+√(x-3)=2 (answered by stanbon,MathTherapy,ikleyn)
√x-3 = √x+2 -... (answered by ankor@dixie-net.com)
Find the derivatives of the following functions:
(a) f(x) =√x cos x
(b) g(x) = (answered by Alan3354)
Differentiate each function. Simplify all answers, with positive exponents, and with... (answered by solver91311)
Find the inverse.
f (x) = √x-8
Select one:
a. f ^–1(x) = x^2 + 8, x ≥ 0... (answered by Boreal)
If 2 ≤ x ≤ 6, which of the following has the greatest value?
(A) √x (answered by Fombitz)
Find the domain of :
a) f(x)= √3e(^x) - 2
b) g(x)= e^(x-2/x+1)
c) h(x)=... (answered by stanbon)
√(x+2√(x-1)) +... (answered by KMST)