
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Given sets A={x| $\frac {x-7}{x+2}>0$}, B={x|y=$\log(-x^2+3x+28)$}, and C={x|m+1≤x≤2m-1}.
(1) Find $(\complement_R A) \cap B$;
(2) If $B \cup C = B$, find the range of the real number $m$.

Present the answer in LaTex format: \boxed{Your answer}
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