A quadratic function f is given. f(x) = x2 − 4x
(a) Express f in standard form.
(b) Find the vertex and x- and y-intercepts of f. (If an answer does not exist, enter DNE.)v
(c) Find the domain and range of f. (Enter your answers using interval notation.)

Amaple syrup producer records th amount of sap collected from each of his trees. the line plot shows the results for one day. what is the least amount of sap any one tree produced?

What value of x is in the solution set of 4x – 12 s 16 + 8x?

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january.what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed.use 3.14 for π .