Respuesta :

Answer:

1) k= 2

2) k= -4

3) k= 5/2

4) k= -7

the answers are in the 2 pictures

**a negative divided by a negative is a positive and a negative divided by a positive (or vice versa) is a negative

i hope this helps!!

Ver imagen arianahq12
Ver imagen arianahq12

Answer:

Step-by-step explanation:

1.  4y = 8x

     y = 2x

2.  -3y = 12x

      y = -4x

3.  -8y = -20x

     y = (20/8)x

    y = (5/2)x

4.  5y = -35x

      y = -5x

-------------------

5.  12y = 48x

        y = 4x

6.  -3y = -6x

       y = 2x

7.   8y = -12x

      y = -(3/2)x

Table of y values for selected x inputs.

Eq. x y

5 0 0

5 2 8

5 4 16

6 0 0

6 2 4

6 4 8

7 0 0

7 2 -3

7 4 -6

See attachment for graph.

Ver imagen rspill6