Answer:
is this your only question?
So since they are similar
AC/BC=CD/CE
so
(66-x)/30=(x+4)/5
times both sides by 5
(66-x)/6=x+4
times both sides by 6
66-x=6(x+4)
distribute
66-x=6x+24
add x to both sides
66=7x+24
minus 24 from both sides
42=7x
divide both sides by 7
6=x
x=6 units
Answer:
Step-by-step explanation:
Y intercepts : 5,-1,3,7,1
X- intercepts: 2,3,1,-1
Its decreasing
It is a negative slope
Maximum : 7 for y
Min : -1