free response review KEY

# free response review KEY - 5) Graph the following system +...

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Algebra II – Free-response final review Name: _____________________ 1) Graph the plane in 3-space. Show how you found your intercepts. 6 4 2 6 = + + - z y x 2) Graph the parabola. Label your vertex and axis of symmetry, and show at least 5 points. 5 4 2 + - = x x y 3) Solve using the inverse matrix method and a graphing calculator. Round your answers to the nearest hundredth. ( Please write the system as a matrix equation before entering the matrices the calculator and remember to write your answer in the correct form .) - = - + = + = + + 9 . 1 10 3 4 9 2 8 6 z y x y x z y x 4) Write the equation of the parabola in vertex form 4)_________________________

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Unformatted text preview: 5) Graph the following system + + &lt; 2 1 x y x y 6) Factor completely a. 5 7 6 2-+ x x b. 40 10 2-x 7) Write the equation of the graph of y = | x | shifted down 3 units and to the left 4. 8) Graph the following system &lt;-x y y x 20 5 10 9) Name the set(s) of numbers to which each number belongs Remember to list ALL the sets! a) 1 b) 0 c) 3.4 d) 4 e) 10) Simplify by combining like terms 5 x y + x + 6 y 11) Solve for x 2 (5 x + 2) = 2 x + 7(3 x-2) 12) Solve | x 7| = x...
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## free response review KEY - 5) Graph the following system +...

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