Question

Find f(0) and find one value of x for which f(x)=-3

Answer 1

given the graph

the point f(0) (x=0) is given at y=-4

then

f(0)= - 4

the point f(x) = -3 (y=-3) is given when x = -1

then

the value of x for which f(x)=-3: -1