Identify the percent of change as an increase or decrease. Then find the percent of change. 1. Original: 28
New: 35

2. Original: 45
New: 72

3. Original: 40
New: 9

4. Original: 140
New: 189

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

2.5 milligrams is equivalent to how many grams

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?