Solve the following graphically by showing all steps as done in the examples in the lesson content 1. y < -x^2

y > x^2- 4

2. y < -x^2+4

y > x^2- 2x-3

3. y < -x^2+ 4x

y > x^2
PLEASE HELP with WORK if you can! Thank u

What is the equation of the linear function represented by the table?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample