Substitute 1 for x in each of your equations.
f(x)=7-3x
which is
f(1)=7-3(1)
=3
Do the same for g(x)
g(x)=3x-7
which is
g(1)=3(1)-7
=-4
Then subtract g(x) from f(x):
3-(-4)
=7
:)
3x/8+1=9/8
3x/8+1(8/8)=9/8
3x/8+8/8=9/8
3x+8=9
3x=1
x=1/3
Answer:
right triangel
Step-by-step explanation:
the sides just add up to that i thinl
Answer:
the answer is th second one
Answer:
-3
Step-by-step explanation:
f (1) = 5(1) - 8
5 - 8 =
-3
