Hi can someone please answer and explain all you work thank you! I’ll mark brainliest

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

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

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4