Posted by **lizzie** on Sunday, August 7, 2011 at 7:36pm.

1.What is the domain of this relation?

domain range

-3 3

-2 -6

-1 0,15

0 -6

1 -1

Answer- -3,-2,-1,0,1

2. Compare the quantity in Column A with the quantity in Column B

Column A

slope of y =3

Column B

slope of x =3

Answer- The two quantities are equal

3. What is the equation of the line with slope of -7 and y intercept of 2?

Answer- y = -7x + 2

4. Find the equation of a line that passe through (-2, -4) with slope of 2

Answer- Y= -2x - 8

5. This table represents the data from a plant growth experiment. What is the growth rate of the plant?

Time (weeks) Height (cm)

3 4.6

4 5.8

7 9.4

Answer- 1.2 cm per week

6. How many solutions are there for the absolute value equation,

|16 + t|= 2t -3?

Answer- exactly 2

7. Absolute value is the number of units a value is from _______ on the number line.

Answer- 0

- Algebra -
**bobpursley**, Sunday, August 7, 2011 at 7:51pm
I don't like answer 2.

7. origin, or zero

4. your equation has a slope of -2

- Algebra -
**Anonymous**, Sunday, August 7, 2011 at 9:23pm
6. Only one solution t=19

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