221,285 views
11 votes
11 votes
F(x)=|9-4x| find f(7)

User Joseph Marikle
by
2.7k points

1 Answer

11 votes
11 votes

Answer:

-19

Explanation:

put 7 in for x, 9-4(7) 4x7=28 then minus 9=19 but the lower number (9) is before the larger number (28) so the answer is negative.

User Sase
by
2.6k points