(a) Explain why n(0)=20. What does this represent in terms of the situation modeled?
b) What is the value of n(-2)? What does this represent in terms of the situation modeled

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10