Liana is correct bc henry included negative numbers
Im gonna assume you are solving for x, the equation (x + 3)2 = 49 x is equal to 21.5 or 21 and 1/2. however the rest aren’t equations they’re just x = number and there isn’t much to do with that
Answer:
The line passing through the given points is:

in its slope-intercept form
Step-by-step explanation:
Start by finding the slope of the segment that joins the two given points using the slope formula:

which for our case renders:

Now we can find the y-intercept by using any one of the given points in the general slope-intercept form of a line with this slope:

Therefore, the equation of the line becomes:

Answer:
For the first one, you go from -4 on the number line and move 2 spaces to the right to get -2. For the second one, you start at -4 again and then you move to the left 2 spaces since your subtracting.
Step-by-step explanation:
-viridiancat4, an 8th grader :)