Please help!

Use the function to answer the questions: f(x) = 2x^2 - x - 10

Part a: what are the x - intercepts of the graph of f(x)? Show the work

Part b: is the vertex of the graph of f(x) going to be a maximum or a minimum? What are the coordinates of the vertex? Show the work

Part c. What are the steps you would use to graph f(x) ?

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Joey is asked to name a quadrilateral that is also a rhombus and has 2 pairs of parallel sides.should be his answer

The base of a rectangular pyramid is 13 inches long and 12 inches wide. the height of the pyramid is 8 inches. what is the volume of the pyramid