IGCSE ADDMATH 0606/13/M/J/20 Q4

Question

4 (a) Write 2x² + 3x – 4in the form a(x+b)² , where a, b and c are constants.
(b) Hence write down the coordinates of the stationary point on the curve y=2x²+3x-4.
(c) On the axes below, sketch the graph of y=|2x²+3x-4| , showing the exact values of the intercepts of the curve with the coordinate axes.
(d) Find the value of k for which |2x²+3x-4|=k has exactly 3 values of x
Cher Questions Solution Bank Rumusan Jawapan SPM & IGCSE Questions Answers Solution

New Comer 0

Answers ( 2 )

    0
    2021-03-15T23:55:21+08:00

    0
    2021-03-15T23:55:21+08:00

Leave an answer