PLEASE HELP!
Here are the questions:
A.) Define the vertex and how to find it?

B.) Define the Domain and Range?

C.) Define the y-intercept and how to find it?

D.) Define the x-intercept and how to find it?

E.) What are the transformations described by the equation g(x)= -f(x) + 3

For what value of jn is mn parallel to kl

Write a story that matches with the expression 42x-5 pls hurry

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.