Which equation represents a quadratic function with a leading coefficient ???

Me asap! what is the slope of this line? enter your answer in the box.

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x