MATH GURU

Homework 6 1a. Find the area and perimeter of the figure. Assume each small square is one unit long on

each side.

1b. Draw a figure below with the same area as the one above, but with a different perimeter

in the grid below. Assume each square is one unit long on each side.

2. Explain why ( )3 2 3 6t t+ = + in three different ways. 3. For each pair of equations below, state whether they are equivalent. If they are

equivalent, explain why. If they are not, give a counter example.

a. ( )3 4 6 and 3 4 24p p− − − − b. ( )( ) 22 3 4 and 2 5 12j j j j− + + −

4. Find the area and perimeter of the shape below. Assume that each small square is one

unit long on each side.

5. Solve each equation for y.

a. 22 19 13 41y y+ = + b. ( ) ( )4 3 6 2 4y y y− − = +

6. Solve 3

for . k

V t t

=

7. Solve for y: 3 5 20x y+ = , and then draw the graph of the function. What are the slope

and y-intercept of your graph?

8. Solve for x and y:

2 7 9 4 6 y x x y − = − + =