You just substitute the value of x in the given equation:
f(x) = 2x^2 - 5
f(-4) = 2 (-4)^2 -5 = 27
f(x) : a name given to the equation
f(-4): refer to the equation when the value of the independent variable x has the value between the brackets.
450,000 is your answer:) hope I helped
What you put is correct because two negatives make a positive so it would be 5 + 7 making it the greatest value
Answer:
250 ml= 1 pancake
1000 ml=4 pancakes
Step-by-step explanation:
When you add the decimals it’s the same as regular adding. You line up the decimals and then add all the way across and when you get to the decimal carry it down
