Park Quadratic Test Review

Which transformation transforms the graph of

f(x) = x² to the graph of g(x) = (x + 4)²?

• a vertical shift 4 units up

• a vertical shift 4 units down

• a horizontal shift 4 units to the left

• a horizontal shift 4 units to the right

Which quadratic function is represented by the graph?

• y = (x - 4)² + 5
• y = (x + 4)² + 5
• y = -(x - 4)² + 5
• y = -(x + 4)² + 5

The graph of g(x)=3x² is graphed. How does the graph of g(x) compare to the parent function, f(x)=x²?

• Reflection over the x-axis

• Vertical Stretch (skinnier) by a factor of 3

• Vertical Compression (wider) by a factor of 3

• Vertical Shift Down 3

The graph of f(x) = x² is transformed to create the of h(x) = 2f(x). Which graph best represents f (dashed) and h (solid)?

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Which of the following equations would show a translation up 5 units from y= 3x² - 4

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What is the vertical shift of this equation?

y = (x - 5)² + 12

• up 12

• down 12

• left 12

• right 12

Which function represents a graph with a vertex of (5, 2) and passes through the point (7, 5).

• y = 3/4(x + 5)² + 2

• y = 3/4(x - 7)² + 5

• y = 2(x - 5)² + 2

• y = 3/4(x - 5)² + 2

Does the graph of this equation open up or down? 
y = -(x + 3)² - 5

• up
• down

Tags

CCSS.HSF-IF.C.7A

What are the zeros of the function graphed?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

What is the equation of the axis of symmetry for this graph?

• x = 0
• x = 1
• y = 0
• y = 1

Tags

CCSS.HSF-IF.C.7A