Answer :
Answer:
y=1/2x-21/2
Step-by-step explanation:
f(x) contains (3, -9) and (-1, -11)
slope : (-9-(-11)))/(3-(-1))
2/4=1/2
slope : 1/2
y=1/2x+b
-9=3/2+b
b=-21/2
y=1/2x-21/2
Answer:
y=1/2x-21/2
Step-by-step explanation:
f(x) contains (3, -9) and (-1, -11)
slope : (-9-(-11)))/(3-(-1))
2/4=1/2
slope : 1/2
y=1/2x+b
-9=3/2+b
b=-21/2
y=1/2x-21/2