Hard questions few understand 10 points

2.Henry wants to write this equation in slope-intercept form:

2x – 3y = 9

What equation shows Henry's equation in slope-intercept form?

3. Inga would like to write this linear equation in standard form:

y=-5/3x+4

What equation shows Inga's equation in standard form?

4. Judy would like to write this linear equation in standard form
y=-3/2x-6
What equation shows Judy's equation written in standard form?


8. What is the equation for the line that passes through points (4, –1) and
(–4, 3)?

9. What is the equation for the line that passes through points (1, 1) and (2, 4)?


10. What is the equation for a line that passes through points (–1, 4) and
(1, –1)?

11.
Petra needs to find the equation of a line through (–2, 3) that is parallel to the line represented by y = 2x– 4. What equation best represents Petra's equation?

13. Sheila needs to determine the equation of a line passing through the point (–6, –2) that is perpendicular to y = 2x– 4. Which equation best represents Sheila's equation?

I suggest you see these videos (with examples) to learn about straight lines, points and slopes.

Slope-intercept form: http://youtu.be/m2hi3TB3m7U

Point-slope form: http://youtu.be/Tt0BjZT_qNg

General form: http://youtu.be/hdCvrC8P5n0