Answer:
the one on top= c= -12
the bottom one= f= -15
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
sub in x = -7 into the equation
f(-7) = |-14-4| = |-18| = 18
This is how you do it! Please let me know if you need help.
I hope this helps you
x=y+4
3 (y+4)+y=8
3y+12+y=8
4y= -4
y= -1
x= -1+4
x=3
(3, -1)