Cambridge Exam Reference
Paper: Cambridge International AS & A-Level Mathematics (9709/12)
Session: May/June 2023 • Question 4
Total Marks: 5 Marks
Topic: Quadratics & Discriminant Analysis
A-LEVEL•Mathematics•Pure Mathematics 1•Question 1
Cambridge Exam Reference
Cambridge International AS & A-Level Mathematics (9709/12/M/J/23 Q4) [5 Marks] The equation of a curve is $y = kx^2 + 4x + (k - 3)$, where $k$ is a non-zero constant. Find the set of values of $k$ for which the curve has two real distinct roots.
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