Question

Find f(-1) with the graph

Answer 1

we can see the point ( - 1 ; - 2) on the line

so

f(-1) = - 2

as a point is ( x ; f(x) )

Answer 2

f(-1) = -2

Explanation:

f(-1) means find the value at x = -1

The y value at x=-1 is -2

f(-1) = -2