Warm Up 11/6

Does the graph represent a function?

• Yes, because the vertical line test shows there are no repeating input values
• No, because the vertical line test shows there are repeating input values

Which set of ordered pairs represents y as a function of x?

• 
• 
• 
• 

Tags

CCSS.8.F.A.1

Jamie used a microscope to measure the diameter of a hair. She found that the diameter of the hair was 0.000072 meter. How is this number written in scientific notation?

• 7.2 x 10^-5

• 7.2 x 10⁶

• 7.2 x 10⁵

• 7.2 x 10^-6

Tags

CCSS.8.EE.A.3

Write the equation of the line in slope intercept form.

• y = -2x + 5

• y = 1/2x + 7

• y = 2x + 7

• y = 2x + 5

Write the equation of the line shown on the graph.

• y = 5/2x - 1

• y = -5/2x - 1

• y = -2/5x + 1

• y = 2/3x + 1

Does the table show a proportional relationship?

• Yes
• No

Tags

CCSS.7.RP.A.2D

Is the situation proportional or non proportional?

The cost of purchasing p pounds of bananas for $0.55 per pound.

• Proportional

• Not proportional

Compare: -12 ____ -2

• -12 < -2
• -12 > -2
• -12 = -2

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Compare: -3 ___ -5

• -3 > -5
• -3 = -5
• -3 < -5

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

^{What is the solution?} 

• 1
• -2
• (1, 2)
• (1, -1)

Tags

CCSS.8.EE.C.8A