Xy
2 2
3 4
4 6
5 8

which function corresponds with the table?
a) f(x) = x + 2
b) f(x) = 2x - 2
c) f(x) = -2x + 2
d) f(x) = -2x - 1

Letter B

2(2)-2= 2
3(2)-2= 4
4(2)-2=6
5(2)-2=8

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post