Card 1 of 21
Evaluate ∣−5∣|-5|∣−5∣.
A
555
B
x=−bax=-\frac{b}{a}x=−ab
C
They have magnitude ∣a∣|a|∣a∣ and opposite signs.
D
y={3−2x,x≤32,2x−3,x>32.
y=\begin{cases}3-2x,&x\le\frac{3}{2},\\2x-3,&x>\frac{3}{2}.\end{cases}
y={3−2x,2x−3,x≤23,x>23.
Card 1 of 21
1.2.19 Graph of the modulus of a linear function (A-level only) Flashcards
21 flashcards on OCR A Level Maths 1.2.19 Graph of the modulus of a linear function (A-level only): the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.