Graphing from Equations

Graph the equation y = 2x + 3.

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Graph the equation y = 1/2x - 2.

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Graph the equation y = 3x - 4.

• Graph is a straight line

• Graph is a parabola

• Graph is a circle

• Graph is a curve

Graph the equation y = 1/3x + 1.

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What equation represents the quadratic function?

• y = (x - 5)² - 3

• y = (x - 5)² + 3

• y = (x + 5)² - 3

• y = (x - 3)² - 5

Tags

CCSS.HSF-IF.C.7A

What equation represents the quadratic function?

• y = (x - 7)² - 2

• y = (x + 7)² + 2

• y = (x + 7)² - 2

• y = (x + 2)² + 7

Which quadratic function is represented by the graph?

• y = 2(x - 4)² + 5

• y = 2(x + 4)² + 5

• y = -2(x - 4)² + 5

• y = -2(x + 4)² + 5

Tags

CCSS.HSF-IF.C.7A

The figure shows the graph of a quadratic function. If the coordinates of the vertex of the graph are (3, -1), which of the following may represent the function of the graph?

Tags

CCSS.HSF-IF.C.7A

       3. The figure shows the graph of y= f(x). If the coordinates of the vertex of the graph are (2, 8), find f(x).

What is the decreasing interval on the function shown?