Line-related questions:

1. The point (0,0) is called the _____.

2. What is the slope of a vertical line?It's undefined, right?3. When graphing, the independent variable is...

always on the x-axis right?4. In the equation y = -3x, the y-intercept is ___.

It doesn't show a y-intercept??5. For the point (4,5) the 5 means five units along the ___ axis.

y, right?6. What is the slope of a horizontal line?

I think its 0/17. If a line's slope increases, the graph wgill change by...

getting steeper?8. What is the intercept of C = 12 - 1.2t

12?9. What is the slope of (4,5) and (-1,3)?

-2/-5?10. What is the slope of M = 0.03 - 0.08n?

0.08??11. To plot a point, we plot on the ___ axis and then the __ axis

??12. The formula for slope is

y=mx+b13. The y-intercept is the point on the graph here

the line intersects with the y-axis??14. Points that lie on the same line are

____???15. What is the slope of a lne whose x-value is always 2?

???16. If a line crosses the origin, its y-intercept is

____???The answers I think could be right are in bold. Urgent!