Question

Find f(-) if f(n) = 5n + 6.

Answer 1

f(-1) = 1

Explanation:

Are you missing a number after the negative in f(-)?

If so, let me solve for f(-1) so substitute in the n with a -1 so f(-1) = 5(-1) + 6

so f(-1) = -5 + 6 so f(-1) = 1