Answer:
The correct answers are A, C, D!
Step-by-step explanation:
I hope you do great!!
Um did you get the wrong picture?
So y=mx+b
m=slope
y=-3x+b
subsitutue 1 for x and 4 for y
4=-3(1)+b
4=-3+b
add 3 to both sides
7=b
the equaiton is y=-3x+7
D 19 in2
find the area of a square, width times height
then find the area of the triangle, width times height divided by 2
