Math Review Sheet by Taylor Fenton - 1 N-RN.2...

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1.N-RN.216x^3y^6
If A/B is irrational and B/A is the rational fraction 1/4, is the product rational or irrational?
3. A.SSE.1The volume of a rectangular prism is 4x^3+4x^2-9x-9. What are the factors of this quadratic and what do they mean in this context?
4. A.SSE.3Write the quadratic f(x)= 4x^2+2x+5 in vertex form.
5. A.CED.1The skyscraper is 200 feet tall. Andrew looks down at the ground from the top. It creates a shadow that is 300 feet long. What is the angle of depression created in this example?
6. A.CED.2The area of a rectangle is 100 square feet. The perimeter is 50 feet. Use x to
represent width and y to represent length.Based on the relationship between length and width, what is the maximum width?
7.A.REI.4Put 2x^2+17=-8x into vertex form by completing the square.
What is the relationship between completing the square and the quadratic formula?
9. A.REI.7A shoe company uses the function f(x)= 50x+1000 to model the cost per shoe. The income per pair sold is modeled by g(x)= 2x^2+60x. What is the lowest price the shoes must be sold for to reach the breakeven point?

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