The top part is -2(x-1). You have to factor out -2 from the expression. I don't know the second part, Sorry!
D is your answer. You are trying to find the part of the graph that or constant or straight (parallel with the x-axis).
The correct answer should be 4. 2 times 0.3 is 0.6. 3.4 plus 0.6 equals 4. ;)
Firstly: 3.3/4=15/4 h
She can walk 15÷(15/4)=4km in one hour
4*0.5=2km
So this woman can walk 2km within half an hour.
Answer:
1/4
Step-by-step explanation:
You do rise over run so it would be 1 over four
