F(-4) = 3(-4)
f(-4) = -12
Hope that helps.
The second one is correct. 66/300 = x/100
No (unless you're talking about a whole number), for example...
0.2^2 = 0.04
Yes, it can be shown as 4/15.
we use the interest formula. 4000*1.03^11=1.38423387*4000=5536.93548, or 5536.94.
