72.0k views
2 votes
Determine the value of p(-1) if
p(x) = -5x - 8.

User Awiebe
by
4.8k points

2 Answers

6 votes
substitue -1 in the place of x
so,
p(-1) = -5(-1) - 8
p(-1) = 5 - 8
p(-1) = -3
User Ioan Agopian
by
4.4k points
0 votes

Answer: -3

Step-by-step explanation: to solve this, we simply put -1 into the equation in place of x. That can be written like this: p(-1) = -5(-1) -8. The answer to that is -3, which is the answer

User Eric Weiss
by
4.6k points