What would be the missing piece of information given the following information:

Find the slope of the line that passes through the points (2, 6) and (4, 10).

m = ?

a. 2

b.6

c. 1

d. 9

I think it is c.

Remeber the definition of a slope. It is the change in y divided by the change in x. You have 2 points...the point (2,6), and the point (4,10). In the first point, the y value is 6, and in the second point, the y value is 10. So, how much has y changed? And then do the same for x. Then figure out the slope!

is the formula:y2-y1/x2-x1

Yes!!!
That's right...

Now can you help me w/ my other problem?

which one?

the one above this one

The question above this one is the same question...it's repeated.

No the one above that one!

Ok...see my response to above!

y = 2x + ?

You know it passes through (2,6), so x is 2 and y is 6. Just substitute those in the equation:

6 = 2(2) + ?

To find the missing piece of information, you can rearrange the equation and solve for the missing term.

Starting with the equation 6 = 2(2) + ?, you can simplify the right side of the equation by multiplying 2 and 2, which gives you 4.

So the equation becomes 6 = 4 + ?.

To solve for ?, you can subtract 4 from both sides of the equation, which gives you ? = 6 - 4.

Simplifying further, you get ? = 2.

Therefore, the missing piece of information is 2.