Answer:
Step-by-step explanation:
c
40
4 lots of 10 is 10+10+10+10 or 4 x 10
y=2/3x+4.3
y=mx+c
(5-3)/(1--2)
2/3= gradient
y=2/3x +c
5=2/3(1)+c
-2/3
4.3=c
f(x) = 3(x + 4)(x – i)(x + i)(x – 2)
