66.2k views
4 votes
4 -2x plus 5 when x =4

User Coren
by
7.1k points

2 Answers

7 votes

Answer:

x=1

Explanation:

4-2x+5

x=4 so substitute the x with 4.

4-2(x)+5

=1

User Andrea Olivato
by
8.3k points
7 votes

Answer:

1

Explanation:

f(4)=4-2x+5

4-2(4)+5

4-8+5

1

User Abel Osorio
by
7.6k points