All of the points in the picture are on the same line 1. Find the slope of the line.

2. Write an equation for the line.

3. Find the value for b:

4. Is the point (86,170) on the line:

5. Is the point (50, 100) on the line:

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?