Continuity on Intervals (Equations)

Which interval completely displays the continuity of the given function?

• $\left(-\infty,-2\right)\cup\left(-2,\infty\right)$

• [-2,2]

• (-2,2)

• $\left(-\infty,-2\right]\cup\left[-2,\infty\right)$

The function $f\left(x\right)=x^2-2x+1$ is continuous on the interval [-7,7].

• TRUE

• FALSE

Which interval completely displays the continuity of the given function?

• $\left(-\infty,4\right)\cup\left(4,\infty\right)$

• $\left(-\infty,4\right]\cup\left(4,\infty\right)$

• $\left(-\infty,4\right)\cup\left[4,\infty\right)$

• $\left(-\infty,\infty\right)$

Which interval completely displays the continuity of the given function?

• $\left(-\infty,4\right)\cup\left(4,\infty\right)$

• $\left(-\infty,-4\right)\cup\left(-4,\infty\right)$

• $\left(-\infty,2\right)\cup\left(2,\infty\right)$

• $\left(-\infty,-2\right)\cup\left(-2,\infty\right)$

Which interval completely displays the continuity of the given function?

• $\left(-\infty,0\right)\cup\left(0,\infty\right)$

• $\left(-\infty,0\right)$

• $\left(0,\infty\right)$

• $\left(-\infty,\infty\right)$

The function is continuous on (-6,-3).

• TRUE

• FALSE

The function is continuous on (0,7].

• TRUE

• FALSE

The function is continuous on all real numbers except -1.

• TRUE

• FALSE

The function is continuous on (0,3).

• TRUE

• FALSE

The function is continuous at [3,13).

• TRUE

• FALSE