Given the function f(x)=-x^2-3f(x)=−x 2 −3, express the value of \frac{f(x+h)-f(x)}{h} h f(x+h)−f(x) ​ in simplest form.

Jack is considering a list of features and fees for denver bank. jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements?

Ineed with number 6 , explain how to get 1978

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?