Which function's graph is a translation of the graph of f(x) = x shifted 7 units to the left?

a) g(x) = -7x
b) g(x) = x + 7
c) g(x) = 7x
d) g(x) = x - 7

In a box lenght 1m breadth 60 cm and height 40 cm small rectangular packets of dimension 5 cm into 8 cm into 10 cm are packed. how many such small packets can be packed in the big box?

Through: (-3,-3) parallel to y= 7/3x+3

How to find the exponential function y=ca^x, with points (1,2) and (2,1)