Math 8 HW 33 Determining if a relation is a function on a graph.doc

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Sewanhaka High School
Mrs. Lidowsky, Principal
Math 8
Mr. Long, Teacher
Period:______________
Date:________________________
Name:___________________________________ (Use the back as more room to show your work.)
H.W. #33: Vertical Line Test
Directions: Answer the following questions. Show work.
2) (-3, 2), (-1, 6), (1,2)
1) (2, 4), (3, 6), (4, 8), (5, 10)
Is this relation a function?
Verify it with a vertical line test.
4) Write the prime factorization of
120 using exponents.
Is this relation a function?
Verify it with a vertical line test.
5) Solve:
3y + 12 = 5y + 2
3) (3,3), (-1,0), (3,-3)
Is this relation a function?
Verify it with a vertical line test.
6) Divide:
11
7
÷
15 10
7) The lengths of two sides of a triangle are given by the expressions 2h2 + 4h + 3 and
4h2 + 4. The perimeter of the triangle is 11h2 + 9h + 11. Find the length of the third side in the form of a polynomial.
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