The model shown represents which of the following? +3
-8
+
-8 -7
-6
-5
-4
-3
-2
- 1
3 4
0
1
2

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Alogical argument that is presented in graphical form using boxes and arrows is called?