1/10 Quizizz: A2 Semester 1 (Unit 3 Focus)

What  are the solutions of this graph?

• -2 and 3
• -1/2 and -6
• -2 and -6
• 3 and -6

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Tags

CCSS.HSF-IF.C.7A

Find the axis of symmetry

• x = 2
• x = 0
• x = -1
• x = -2

Tags

CCSS.HSF-IF.C.7A

What is the vertex of
f(x) = 2(x - 5)² + 12

• (-5, -12)
• (5,-12)
• (5, 12)
• (-5, 12)

What is another name for the x-intercepts of a quadratic?

• y-intercept
• Zeros
• x-axis
• They don't have another name

Tags

CCSS.HSF-IF.C.7C

What are the roots of the function
f(x)= (x - 2)(x + 3)?

• x = - 2 or x = 3
• x = 2 or x = -3
• The are no real roots
• x = 2 or x = 3

Tags

CCSS.HSF-IF.C.7C

What are the x-intercepts of 
f(x)=(x - 10)(x + 10)

• 10
• (10 , 0) and (-10 , 0)
• (0, -10) and (0, 10)
• 0

Tags

CCSS.HSF-IF.C.7C

Is this function wider, narrower, or the same as y=x²?
f(x) = - .4(x-7)² - 9

• Wider
• Narrower
• Same

Is this function wider, narrower, or the same as y=x²?
f(x) = -6(x-7)² - 9

• Wider
• Narrower
• Same

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

• (0, 6)
• (0, -6)
• (6, 0)
• (-6, 0)