F(x) = -4c2 + 12x – 9
What is the value of the discriminant of f?
How many r-intercepts does the graph of f have?

I NEED THE ANWER ASAP PLEASE SOMEONE HELP

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.

Write the slope intercept equation for line ab.

Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?