Sat 数学历年真题

D looks like it passes the vertical line test, but since we’ve come this far, let’scheck (E). E

E fails.

D is the only graph that passes the vertical line test. Answer D is correct.

Test 1 Section 3 Question 5 Vahndahful Venn Diagrams

Know the rules of Venn Diagrams. The total number of items (in this case, students) is everything within the rectangle. The intersection of the circles

represents students who study both subjects. All of the areas must add to the total number of students. Don’t forget the space outside the circles. Let’s write our givens: Butterfly Students =9 Grasshopper Students=15