Unit 7, Day 7 (ET)

Find the root(s) of the function.

• x = 3
• x = {-3, -1, 2}
• x = {-3, 2}
• x = -1

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

What are the x-intercepts of the parabola?

y = -3(x + 5)(x - 9)

• (-5, 0) and (9, 0)

• (5,0) and (-9, 0)

• (5, 0) and (9, 0)

• (-3, 0) and (5, 0)and (-9, 0)

Tags

CCSS.HSF-IF.C.7A

What are the green dots called?

• axis of symmetry
• vertex
• parabola
• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

Write the equation of the graph in factored form.

• (x+3)(x+1)=0

• (x+3)(x+1)(x-4)=0

• x(x+3)(x+1)(x-4)=0

• (x-3)(x-1)(x+4)=0

Tags

CCSS.HSA.APR.B.3

Which graph has factors of (x+1) and (x-3) ?

• 
• 
• 
• 

Tags

CCSS.HSA.APR.B.3