Answer:
Positive: 
Negative: 
Step-by-step explanation:
The graph represents a parabola that has a maximum vertex at (1,4).
The portion of the graph above the x-axis is considered positive
For 
, the function is positive.
We can write this in interval notation as:
For 
or 
, the function is negative.
We can write this in interval notation as: 
1 kg is equal to 1,000 g. So, in order to convert, you need to multiply 20x1,000. To get 20,000 g.
The answer for this question is the letter B
Angela uses this recipe, but she using twelve times the amount of everything. Therefore, we will do (150g*12=1,800). To turn this to kg, we will divide by 1,000 to get 1.8 kg.
hope this helped!
