answer (3) correct formula substitution into the correct formula answer (3) 3.3 = 0 h(t) factors = 8 t or –20m/s 20 downwards m/s (5) 3.4 answer (1) OR answer (1) 3. MINIMA & MAXIMA 1.1 formula substitution (2) 1.2 derivative derivative = 0 factors x-values Therefore the box will have a maximum at choosing (5)
answer (3) correct formula substitution into the correct formula answer (3) 3.3 h(t) = 0 factors t = 8 –20m/s or 20 m/s downwards (5) 3.4 OR answer (1) answer (1) 3. MINIMA & MAXIMA 1.1 formula substitution (2) 1.2 Therefore the box will have a maximum at derivative derivative = 0 factors x-values choosing (5)
gr-12-mathematics-faciliator-s-manual.docx