Question

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

Answer 1

b) g(x) = x + 7

It may seem like it's x - 7, but it's actually x + 7 since it shifts up the graph 7 units.