QUANTITATIVE QUESTION gmat data sufficiency: Is there an intersection between the line (Y = aX – b) and the parabola (Y = X2 + b)?

Is there an intersection between the line (Y = aX – b) and the parabola

(Y = X2 + b)?

(1) a < 0.

(2) 0 > b.

(a)Statement (1) BY ITSELF is sufficient to answer the question, but statement (2) by itself is not.

(b)Statement (2) BY ITSELF is sufficient to answer the question, but statement (1) by itself is not.

(c)Statements (1) and (2) TAKEN TOGETHER are sufficient to answer the question, even though NEITHER statement BY ITSELF is sufficient.

(d)Either statement BY ITSELF is (…)


Data Sufficiency

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