64.2k views
5 votes
F(x)=9-2|x+2|

Evaluate f(-7)

A. -1
B. -15
C. 1
D.19
------------
f(x)=|x+7|

Evaluate f(-12)

A. -5
B.19
C.5
D.-19

User Yifu Yan
by
7.8k points

2 Answers

6 votes

Answer:F(x)=9-2|x+2|

Evaluate f(-7)

f(-7) = 9-2|-7+2|

f(-7) = 9 -2|-5|

f(-7) = 9-10

f(-7) = -1

answer

A. -1

f(x)=|x+7|

Evaluate f(-12)

f(-12)=|-12+7|

f(-12)=|-5|

f(-12) = 5

answer

C.5

Explanation:

User Khoekman
by
7.3k points
0 votes
F(x)=9-2|x+2|

Evaluate f(-7)
f(-7) = 9-2|-7+2|
f(-7) = 9 -2|-5|
f(-7) = 9-10
f(-7) = -1

answer

A. -1

f(x)=|x+7|

Evaluate f(-12)

f(-12)=|-12+7|
f(-12)=|-5|
f(-12) = 5


answer

C.5

User Justin Russo
by
8.2k points