8th Grade FINAL

Solve the equation for x.

x² = 225

The solution of the equation is x =

• 15 only

• 15 and -15

• -15

• 112.5

Tags

CCSS.8.EE.A.2

• Rational and Real

• Irrational and Imaginary

• Negative Integer

• Whole Irrational

Tags

CCSS.6.EE.A.1

A typical red blood cell in human blood has a diameter of approximately 0.0007 cm. Select the correct rendering of this diameter in scientific notation.

Tags

CCSS.8.EE.A.3

Tags

CCSS.8.EE.A.4

The table and the graph represent the rate at which two machines are bottling milk in gallons per second.

The slope of the graph of Machine 1 is...

Tags

CCSS.HSF.IF.B.4

The table and the graph represent the rate at which two machines are bottling milk in gallons per second.

The slope of the graph of Machine 2 is...

Tags

CCSS.8.EE.B.5

Identify the correct graph of the line y = x - 2.

• 
• 
• 
• 

Find the slope, m, and the

y−intercept, b,

of the line in the graph. Express the answers as simplified fractions, if necessary.

• m = 7/3

  b = -4

• m = 3/7

  b = 4

• m = -7/3

  b = -4

• m = -3/7

  b = 4

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The table shows a linear relationship between x and y.

The correct linear equation for this relationship is...

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2