Quiz about Matrices

Question 1

Pick the correct letter for:
6 > x

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 2

Pick the correct inequality.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 3

Which graph matches the inequality $$-5x\ge-15$$ ?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 4

Select the correct graph for each inequality.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 5

which equation best represents this graph?

Accepted Answer

y >1/2x + 2

Answer

y < 1/2x + 1

Answer

y < 1/2x + 2

Answer

y > 2x

Question 6

Which is true about this graph??

Accepted Answer

it is shaded above and has a solid line

Answer

it is shaded above and has a dashed line

Answer

it is shaded below and has a solid line

Answer

it is shaded below and has a dashed line

Question 7

Which point below is NOT part of the solution set?

Accepted Answer

(-10, -10)

Answer

(0, 0)

Answer

(-1, 5)

Answer

(5, 20)

Question 8

Select the correct graph for each inequality.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 9

8(m + 2)< 4(5 + 2m)

Accepted Answer

all real numbers

Answer

no solution

Answer

m < -2

Answer

m > 4

Question 10

Question 10.

Accepted Answer

3 or -3

Answer

3 only

Answer

-3 only

Answer

6 or -6

Question 11

Find the determinant of the matrix

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 12

Identify the dimensions.

Accepted Answer

2 x 4

Answer

4 x 2

Answer

-2 x 6

Answer

1

Question 13

What number is the scalar product of the matrix?

Accepted Answer

4

Answer

-6

Answer

-2

Answer

-5

Question 14

Question 14.

Accepted Answer

Option B is correct

Answer

undefined

Answer

C.

Answer

D.

Question 15

Given these matrices find B - A

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Matrices

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