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## Pre Calculus Resources

Find the vertex, focus, directrix, and axis of symmetry of the parabola. (y=1)^2=-2(x-3)

A hangar is formed of a half cylinder with a rectangular base and two open, semicircular ends. The curved roof costs \$7 per ft2 to build. Find an expression that represents the cost per volume of...

exists between x and y such that Delta y = -4.8 Delta x. a. As x varies from 4 to 6.5, how does the value of y vary? The value of y changes by __________________ . b. As x varies...

A sugar cookie recipe calls for 3 cups of flour for every 2 cups of surgar. If y is the number of cups of flour and x is the number of cups of surgar. Write a formula to determine the number of cups...

A word processor determines the width of the body of text on a page. If the page is originally 5 inches wide and has two equal size margins of x inches of each side of the text , write formula determines...

(Note we never learned cosine graphs so it would not be cosine). Make the equation of the graph that follows the criteria listed

pre calculus