Posted by David on Friday, October 7, 2011 at 12:27am.
looks like x = -1 is NOT included in any of the functions.
f is also discontinuous at x=1, since f(1) = 1, but f(1+h) = 4+h, which does not equal 1, no matter how small h is.
make that f(1+h) = 4 + 3h, but it's still nowhere near 1.
Related Questions
math - . Given the following function, f(x)=-x^2 -8x find: (a) vertex, (b) axis...
math-calc - Consider the function f(x)= (2x+8)/(6x+3). For this function there ...
calc - Sawtooth function: Draw the graph of f(x) = x - [x]. At which points is f...
math - Use a graph to determine whether the given function is continuous on its ...
Maths - Question – 1: The gradient of the graph of f(x) at any point is,ax^...
algebra - Given the following function, find: (a) vertex (b) axis of symmetry (c...
CALCULUS DERIVATIVES CONTINUITY - Let f be the function defined by the piecewise...
math-calc - for x (-12, 10) the function f is defined: f(x)=x^7(x+2)^2 On which ...
calculus - Determine whether the given function is continuous. If it is not, ...
Calculus- continuity - Discuss the continuity of f(x)= sin x/x^2 - 9 That is, ...
For Further Reading
