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84 Transforming Quadratic Functions 1. Right this very moment, do the 8.18.4 Practice Quiz worksheet. Questions 5 8 are on today's lesson so show me what you know, it is OK if you don't know these. 2. Once you are done, raise your hand and I will check your homework. Practice A 9-1. Identifying Quadratic Functions. Tell whether each function is quadratic. Tell whether the graph of each quadratic function opens upward or downward.
Practice B Identifying Quadratic Functions Tell whether each function is quadratic. Explain. 1. (0, 6), (1, 12), (2, 20), (3, 30) _____ _____ 2. 3x + 2y = 8 _____ _____ Use a table of values to graph each quadratic function. 3. y = x y 4. y = 2x2 − 3 x y Tell whether the graph of each quadratic function opens upward or downward. Explain. 5. y ...
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Writing Transformed Quadratic Functions Use the description to write the quadratic function in vertex form. The parent function f(x)=x is reflected across the x-axis, vertically stretched by a factor of 6, and translated 3 units left to create g.