Box Method for Quadratic Functions

Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which equation has the same solutions as 5x2 - 11x - 12 = 0?
(5x - 4)(x + 3) = 0
(5x + 3)(x - 4) =0
(5x + 4)(x - 3) = 0
(5x - 3)(x + 4) = 0
Answer explanation
Remember that the solutions have the opposite signs from the factored form.
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is a factor of x2 - 9x + 20?
(Hint: Use the Box Method to factor.)
(x + 4)
(x - 5)
(x + 10)
(x - 2)
Answer explanation
This is another way to do the Box Method.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the zeros of the function f(x) = 24x2 - 37x - 5.
(Hint: Use the box method or Desmos.)
Answer explanation
Remember that the solutions have the opposite signs from the factored form. Another word for solutions, roots or x-intercepts is zeros.
Tags
CCSS.HSA-REI.B.4B
4.
DRAG AND DROP QUESTION
1 min • 1 pt
To finish factoring a quadratic, Jose began to take the GCF of every row and column. Identify what term would fill each space. Space A: (a) Space B: (b) Space C: (c) Space D: (d)
5.
DRAG AND DROP QUESTION
1 min • 1 pt
To finish factoring a quadratic, Jose began to take the GCF of every row and column.
Identify what term would fill each space.
Space A: (a) Space B: (b)
Space C: (c) Space D: (d)
Tags
CCSS.HSA.APR.C.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Answer explanation
Remember that the solutions have the opposite signs from the factored form. Another word for solutions, roots or x-intercepts is zeros.
Tags
CCSS.HSA.APR.B.3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find all the solutions to 5x2 + 3x = −2.(Hint: Use the box method or Desmos (use y =). Remember to set equal to 0 FIRST)
2/5 and -1
-2/5 and 1
3/5 and -1
No Real Solutions
Answer explanation
Remember that the solutions have the opposite signs from the factored form. Another word for zeros, roots or x-intercepts is solutions. If using Desmos, set the equation to y =.
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