Answer:
B: -1/2x +3
Step-by-step explanation:
the graph is up 3 units, making the +3. Rise/run to determine slope. it rises 1 unit for every 2 units it runs. i
You do 27 divided by 90 27/90=0.3 and then move the decimal two places which would give you 30%
f(x)=-3x^2-1
f(-2)= -3(-2)²-1=-3·4-1= - 13
