Unit 2 Test — Unit test Answers
What number should be added to both sides of the equation to complete the square? x2 + 12x = 11
Which function in vertex form is equivalent to f(x) = x2 + x +1?
What is the first step in solving the quadratic equation -5x2+8=133?
Which represents the solution(s) of the graphed system of equations, y = –x2 + x + 2 and y = –x + 3?
What are the values of a, b, and c in the quadratic equation 0 = 5x – 4x2 – 2?
What number should be added to both sides of the equation to complete the square? x2 – 10x = 7
Which translation maps the graph of the function f(x) = x2 onto the function g(x) = x2 + 2x + 6?
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Which are the solutions of the quadratic equation?x2 = 9x + 6
Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = –8x + x2 + 7 ?
Which statements are true about the graph of the function f(x) = 6x – 4 + x2? Select two options.
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The vertex form of a function is g(x) = (x – 3)2 + 9. How does the graph of g(x) compare to the graph of the function f(x) = x2?
An algebra tile configuration. Only the Product spot is shown. 15 tiles are in the Product spot in 6 columns with 6 rows. First row: 1 + x squared, 5 negative x. Below the + x squared tile are 5 negative x tiles. Off to the right are 4 negative tiles in a separate column.
What value of c makes x2 − 12x + c a perfect square trinomial?
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Which are the solutions of x2 = –13x – 4?
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