Answer:
f(x)=-2x+9
f(4)+3=?
let x equal to 4
f(4)=-2(4)+8
f(4)=-8+9=+1
f(4)=1
then add 3 to f(4)
f(4)+3=1+3
f(4)+3=4
and he need f(4)+3 so the answer is
4
that's it
A
Step-by-step explanation:
89x1230x780=85386600
The area of the circle is 314.16
The formula is a= pi times the radius squared
x intercept (-10.5 , 0)
y intercept (0 , -21)