Final Exam Practice

Which set of ordered pairs does represent a function?

• {(5, 1), (5, 2), (5, 3), (5, 4), (5, 5)}

• {(0, 8), (5, 4), (15, 0), (15, 4), (20, 8)}

• {(2, 10), (3, 20), (4, 15), (5, 5), (6, 25)}

•  {(1, 10), (3, 18), (5, 26), (7, 34), (7, 42)}

Tags

CCSS.8.F.A.1

Fully simplify (7^-8)(7³)

• 1/7⁵

• 49^-5

• 7^-24

• 7^-5

Tags

CCSS.HSN.RN.A.2

The set of ordered pairs {(-2, 8), (4, 6), (10, 4)} represents a relation that is a function.  Which point, when added to the set, would result in a relation that IS NOT a function?

• (-10, 6)

•  (-2, 2)

• (8, 5)

• (-4, 10)

Tags

CCSS.8.F.A.1

simplify 4⁹ divided by 4²

• 1⁵

• 4⁵

• 4⁷

• 4¹⁴

simplify (6⁵)^-1

• 6⁹6¹⁴

• 6^-5

• 6⁵

• 6⁴

Tags

CCSS.8.EE.A.1

Translate B to the right 2 units and down 4 units

• (1,4)

• (1,0)

• (3,-3)

• (1,-3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

6.8 x 10⁷ divided by 3.4 x 10⁵ (write in scientific notation)

• 3.4 x 10²

• 2 x 10²

• 3.4 x 10¹²

• 200

Tags

CCSS.8.EE.A.4

3 x 10¹⁸ multiplied by 0.5 x 10⁶

• 0.5 x 10²⁴

• 1.5 x 10²⁴

• 3.5 x 10¹⁰

• 1.5 x 10¹⁰

Tags

CCSS.8.EE.A.4

-3y - 2 + 21 = 4y - 8

• 3.9

• 4.4

• 2.8

• 3.7

determine the solution

• (4, 3)

• (-1,-1)

• (-1, -2)

• (0,-2)

Tags

CCSS.8.EE.C.8B