Quadratic and Absolute Value Transformations

Which equation below is a quadratic function translated up 5 units?

• y = x² + 5

• y = (x + 5)²

• y = 5x²

• y = -x² - 5

Which of the equation below, is a quadratic function reflected over the x-axis and shifted up 2.

• y = x² + 2

• y = -x² + 2

• y = x² - 2

• y = -(x + 2)²

Which equation has a vertex of (-3, 4)?

• y = 2(x+3)² + 4

• y = (x+3)² - 4

• y = (x-3)² + 4

• y = 2(x - 3)² + 4

Find the y-intercept of the function

y = -3(x + 2)² - 5

• (0, -5)

• (-2, -5)

• (0, -17)

• (2, -5)

Tags

CCSS.HSF-IF.C.7A

find the X-intercepts of the quadratic (Solve for the values of x)

(x - 3)(x + 6) = 0

• x= -3, x= -6

• x= 3, x= -6

• x= -3, x= -6 }

• x= 3, x= 6

Tags

CCSS.HSA-REI.B.4B

Identify the Form and Vertex for quadratic equation y=3(x+5)²+5.

• Standard Format, Vertex (-5,5)

• Vertex Form, Vertex (-5,5)

• Standard Form, Vertex (3, 5)

• Vertex Form, Vertex (5, -5)

What is the vertex of the following equation: -1/3|x - 5| + 7

• (5, 7)

• (-5, 7)

• (7, -5)

• (7, 5)

Tags

CCSS.HSF-IF.C.7D

Find the y-intercept: y = 3(x + 1)² - 27

Hint: Put x=0

• (0, -27)

• (-1, -27)

• (0, 8)

• (0, -24)

What is the y-intercept of 
f(x)=2x² + 4x + 6

• (6 , 0)

• (-6 , 0)

• (0, -6)

• (0 , 6)

Tags

CCSS.HSF-IF.C.7A

Choose the correct translated function, when compared to the parent y=|x|

• f(x)= |x|+2

• f(x)= |x|-2

• f(x)= -|x|

• f(x)= -|x|+2