Card 1 of 22
Where f′(x)>0f'(x)>0f′(x)>0, the function is [ ].
A
f′(x)=6(x+2)(x−1)f'(x)=6(x+2)(x-1)f′(x)=6(x+2)(x−1)
B
Where f′(x)>0f'(x)>0f′(x)>0, the function is increasing.
C
(−∞,0)(-\infty,0)(−∞,0) and (0,∞)(0,\infty)(0,∞)
D
x<−1x<-1x<−1 or x>3x>3x>3
Card 1 of 22
3.6 Differentiation (A-level only) Flashcards
22 flashcards on WJEC A Level Maths 3.6 Differentiation (A-level only): the key formulae, methods and definitions you need to recall for AS Unit 1, AS Unit 2, A2 Unit 3 and A2 Unit 4.