End of Summer Review

What is the slope in this equation y=5x+2?

• 5

• 5x

• 2

• 2.5

Tags

CCSS.8.EE.B.5

If the graph represents the distance Mandy is traveling in a race what does the slope represent in this situation?

• Every 6 minutes she travels 4 kilometers.

• Every 4 minutes she travels 6 kilometers.

• Every minute she travels 4 kilometers.

• Every minute she travels 6 kilometers.

Tags

CCSS.HSF.IF.B.4

Write an equation from the table.

• y = -5/3 x + 3

• y = 3x -5

• y= -5x +3

• y = -3/5 x -5

Which graph does this line belong to? y = -1/2 x + 1

• 
• 
• 
• 

The cost of buying gasoline is directly proportional to the number of gallons purchased. If 12 gallons cost $31.08, how many gallons can be purchased for $38.85?

• 25

• 16

• 15

Tags

CCSS.7.RP.A.3

How would you write 564,000,000 in scientific notation?

• 5.64 x 10^-7
• 5.64 x 10⁶
• 5.64 x 10⁸
• 56.4 x 10⁷

Tags

CCSS.8.EE.A.3

Change from standard form to scientific notation:  0.000398

• 39.8  x  10^-5
• 3.98  x  10^-5
• 3.98  x  10^-4
• 39.8  x  10^-6

2 x 10⁵
----------
8 x 10²

• 2.5 x 10⁴
• 2.5 x 10²
• 25 x 10³
• .25 x 10³

Tags

CCSS.8.EE.A.4

(5 x 10⁶)(5 x 10⁷)

• 2.5 x 10¹²
• 2.5 x 10¹⁴
• 25 x 10¹²
• 25 x 10¹³

Tags

CCSS.8.EE.A.4

(2.8 * 10⁸) (2.2*10³)

• 6.16 * 10²⁴
• 5.0 * 10¹¹
• 6.16 * 10¹¹
• 61.6 * 10¹¹

Tags

CCSS.8.EE.A.4