43.0k views
5 votes
Given g (x) =-2x - 1 find g (-4)

User Ken Sharp
by
7.6k points

2 Answers

3 votes

Answer:

g (-4) = 7

Explanation:

So basically it already shows you what x is

First set up the equation and simplify

g (-4) = -2 * (-4) - 1

(+4)

g (-4) = 8 -1

8 - 1 = 7

G (-4) = 7

And with this you can set a point on a graph

Using the y-intercept of

(-4 ,7)

Given g (x) =-2x - 1 find g (-4)-example-1
User Spudone
by
8.0k points
2 votes

Explanation:

g(x)= -2x-1

g(-4)= -2(-4)-1

= 8-1 =7

User Zelter Ady
by
8.0k points