4 years ago

Given that ƒ(x) = x² + 4x, evaluate ƒ(-2)

2 answers:

7 0

$f(x)= x^{2} +4x \\ f(-2)= (-2)^{2} +4(-2) \\ =4-8 \\ =-4$

3 0

F(-2)=(-2)2+4(-2)
4-8
-4

You might be interested in

lisabon 2012 [21]

Answer:

a) independent variable x, dependent variable y

b) independent variable s, dependent variable g

c) independent variable q, dependent variable p

d) independent variable n, dependent variable m

3 0

3 years ago

agasfer [191]

He used 0.786 liters :)

8 0

3 years ago

viva [34]

It rained 14 days (21* 2/3= 14)

5 0

4 years ago

aev [14]

6m + m - 4(-2m + 1) - m = 7m + 8m - 4 - m = 15m - 4 - m = 14m - 4

put m = -8 to the expresiion:

14(-8) - 4 = -112 - 4 =<u> -116</u>

6 0

3 years ago

pav-90 [236]

5, 10 and 8 all need to equal the same number for it to be the exact same day. 5, 10, and 8 go into 40

7 0

3 years ago