Question 1

Which property is demonstrated  in this example:  c * b = b * c

Accepted Answer

commutative property

Answer

associative property

Answer

closure property

Answer

distributive property

Question 2

solve for x:   $3x + 15 = 5x - 25$

Accepted Answer

x = 20

Answer

x = 10

Answer

x = -20

Answer

x = -10

Question 3

What is the slope of the line between (3, 5) and (9, 2)?

Accepted Answer

-$\frac{1}{2}$

Answer

$\frac{1}{2}$

Answer

-3

Answer

-2

Question 4

simplify the following: $x^{3}$ x $x^{-5}$

Accepted Answer

$x^{-2}$

Answer

$x^{-8}$

Answer

$x^{2}$

Answer

$x^{8}$

Question 5

if $f(x)$ = 4x - 5, find $f(5)$

Accepted Answer

15

Answer

40

Answer

4

Answer

25

Question 6

factor the following: $x^2 - 4x -12$

Accepted Answer

(x - 6)(x + 2)

Answer

(x - 6)(x - 2)

Answer

(x - 2)(x + 6)

Answer

(x + 6)(x + 2)

Question 7

In this box and whisker, which statement is true?

Accepted Answer

the interquartile range is 8

Answer

the range is 16

Answer

the range is 8

Answer

the median is 18

Question 8

The slope for this line is...

Accepted Answer

-$\frac{3}{2}$

Answer

-$\frac{2}{3}$

Answer

$\frac{2}{3}$

Answer

$\frac{3}{2}$

Question 9

The solution for the above set of lines is...

Accepted Answer

(2, 3)

Answer

(3, 2)

Answer

(-1, .5)

Answer

(5, 2)

Question 10

How would the following statement be written algebraically?  The product of six and a number  less than twenty.

Accepted Answer

20 - 6x

Answer

20x - 6

Answer

6x - 20

Answer

6 - 20x

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