Quiz 5.1-5.2 Retake

Standard Form of a Quadratic Equation :

• y = ax + B + C

• y= ax² + bx + C

• a + b + c = 0

The formula to find the Axis of Symmetry :

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• 
• 

What is the equation for axis of symmetry?

• y=3

• x=3

• x=5

• x=1

Is the graph of the following equation positive or negative:

y= -5x² -20 -26

• positive

• negative

• neither

• equal

Tags

CCSS.HSF-IF.C.7A

Find the Vertex: y= -5x² -20x - 26

• (-2, -6)

• (2, 6)

• (6,2)

• (3, 6)

Which of the following is the correct equation for the given graph?

• f(x) = (x - 2)² - 1
• f(x) = (x + 2)² - 1
• f(x) = -(x + 2)² - 1
• f(x) = -(x - 2)² - 1

Tags

CCSS.HSF-IF.C.7A

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