Jack bought x picks costing $30 each and y shovels costing $40 each. In all he spent $240.
a. Write a function to represent this
situation.
b. What are the x- and y-intercepts of the function ?

c. What do the intercepts represent ?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?