Quadratics Quiz

What are the transformations from the parent function y = x²?
y=(x - 2)² + 4

• shift right 2      shift up 4
• shift left 2     shift up 4
• shift right 2      shift down 4
• shift left 2      shift up 4

If the blue is f(x)=x^2, the red must be

• g(x)=(x + 3)²
• g(x)=(x - 3)²
• g(x)=x² + 3
• g(x)=x² - 2

Name the form of the quadratic equation:
y = 2x²-8x+7

• Standard
• Vertex
• Factored
• None of These

Which of the following equations shows the vertex form of a quadratic?

• x = -b/2a
• x = (-b ±√b² - 4ac)/2a
• y = ax² + bx + c
• y = a(x - h)² + k

If the blue is f(x)=x^2, then the red must be

• g(x)=x² - 5
• g(x)=x² + 5
• g(x)=(x - 5)²
• g(x)=(x + 5)²

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8
• x=1
• x=-1
• x=2

Tags

CCSS.HSA.REI.B.4

Find the vertex of 
f(x) = -x² - 4x + 12

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Does
y = -4x²
have a maximum or minimum value?

• maximum
• minimum

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the quadratic function: y=1/2(x-3)²+8?

• (3,8)
• (-3,-8)
• (-3,8)
• (3,-8)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Joe Mauer hits a fly ball.  You can track the height of the ball using the equation:   h(t) = -16t² + 140t + 2  
What was the starting height of the ball?                                                                                      

• -16 feet
• 140 feet
• 2 feet
• 0 feet