Question: 2 b. State positive and negative intervals for f(x)=; 2x-5 3x+18 [K2] Positive interval: Negative intervals: 3. Find the real roots of the following rational

2 b. State positive and negative intervals for f(x)=; 2x-5 3x+18 [K2] Positive interval: Negative intervals: 3. Find the real roots of the following rational equations. [K8] [C2] -7X - 12=x a. 9x + 11 b. X-1 _ 3x+8 x+2 5x-1 4. Solve the following inequality algebraically. Explain your process. [A4] [C2] 8x - 3 s 2x +1 s 17x - 8

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