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2.4.2 Guided HW check

Authored by Molly O'Connor

Mathematics

12th Grade

Used 3+ times

2.4.2 Guided HW check
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7 questions

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1.

MATCH QUESTION

1 min • 1 pt

(4, 8)

(6, 2)

(2,4)

(3, 3)

2.

DRAG AND DROP QUESTION

1 min • 1 pt

Now create the coefficient matrix equation by dragging in the missing elements/entries

16 2 4 ​ (a)  

4 ​ (b)   ​2 1

​ ​ (c)   3 3 1

64 4 ​ (d)   1

1
6
2
9
8
-16
-9
-36
-4
3

3.

DROPDOWN QUESTION

1 min • 1 pt

Fill in the inverse of the coefficient matrix

-4/7 -3/14 ​ (a)   1/14

15/14 ​ (b)   -12/7 -1/14

85/14 31/14 -54/7 ​ (c)  

​ (d)   -48/7 160/7 9/7

5/7
12/7
-7/5
14/85
4/7
-4/7
-114/7
114/7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the correct matrix equation used to solve for the unknowns

Media Image
Media Image
Media Image
Media Image

5.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

When multiply the inverse of the coefficient matrix by the coefficient matrix you get the _ matrix

(a)  

6.

MATCH QUESTION

1 min • 1 pt

Match the following values

17/7

F

600/7

E

-94/7

B

-178/7

D

7.

MATH RESPONSE QUESTION

2 mins • 1 pt

Find the equation of the ellipse with all integer coefficients.

Mathematical Equivalence

ON

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