0000:00:00:00:00Start13Number 13ExplanationFunctions fff and ggg are defined as f(x)=x−ax+af(x) = \frac{x-a}{x+a}f(x)=x+ax−a for x≠−ax \neq -ax=−a and g(x)=bx2−x+2g(x) = bx^2 - x + 2g(x)=bx2−x+2. Is g(−2)f(−2)>0\frac{g(-2)}{f(-2)} > 0f(−2)g(−2)>0? Decide whether statements (1)(1)(1) and (2)(2)(2) below are sufficient to answer the question. (1)a<5 and b<5(1) \quad a < 5 \text{ and } b < 5(1)a<5 and b<5(2)a>2 and b>0(2) \quad a > 2 \text{ and } b > 0(2)a>2 and b>0Statement (1)(1)(1) ALONE is sufficient, but statement (2)(2)(2) ALONE is not sufficientStatement (2)(2)(2) ALONE is sufficient, but statement (1)(1)(1) ALONE is not sufficientBOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficientEACH statement ALONE is sufficientStatements (1)(1)(1) and (2)(2)(2) TOGETHER are NOT sufficient
13Number 13ExplanationFunctions fff and ggg are defined as f(x)=x−ax+af(x) = \frac{x-a}{x+a}f(x)=x+ax−a for x≠−ax \neq -ax=−a and g(x)=bx2−x+2g(x) = bx^2 - x + 2g(x)=bx2−x+2. Is g(−2)f(−2)>0\frac{g(-2)}{f(-2)} > 0f(−2)g(−2)>0? Decide whether statements (1)(1)(1) and (2)(2)(2) below are sufficient to answer the question. (1)a<5 and b<5(1) \quad a < 5 \text{ and } b < 5(1)a<5 and b<5(2)a>2 and b>0(2) \quad a > 2 \text{ and } b > 0(2)a>2 and b>0Statement (1)(1)(1) ALONE is sufficient, but statement (2)(2)(2) ALONE is not sufficientStatement (2)(2)(2) ALONE is sufficient, but statement (1)(1)(1) ALONE is not sufficientBOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficientEACH statement ALONE is sufficientStatements (1)(1)(1) and (2)(2)(2) TOGETHER are NOT sufficient