T-QAD Day 17 @ 5 Mei 2020

Notes Topic: QUADRATIC EQUATIONS

Subtopic:       Conditions for the types of quadratic equations

  

Question 1 : Q1/D17/050520

Find the range of values of k if the graph of the quadratic function f(x)=4x² - 12x + k + 5 cuts the x-axis at two distinct points

                                                                                    (3 marks)

Question 2 : Q2/D17/050520

Given that the x-axis is the tangent to the curve of the quadratic function f(x) = x² – 4mx + 2 – 7m, find the possible values of m.

                                                                                    (4 marks)

Answers T-QAD 4 Mei 2020

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