Spractice-2

An equation is shown. 3x – 10x + 5 = 5x + 17 What is the value of x that makes the equation true?

• x = 6

• x = –6

• x = –11/6

• x = –1

Michelle hired Acme Freight to move the furniture from her old three-room apartment to a comparable new three-room apartment. - The kitchen had one more piece of furniture than the bedroom. - The living room had two less than twice as many pieces of furniture as the bedroom. - The kitchen had two fewer pieces of furniture than the living room. How many pieces of furniture were in each of the three rooms?

• Bedroom 5, Kitchen 6, Living room 8

• Bedroom 2, Kitchen 3, Living room 2

• Bedroom 1, Kitchen 2, Living room 0

• Bedroom 3, Kitchen 5, Living room 4

Tags

NGSS.HS-ETS1-2

What is the value of x that makes the equation true?

⅔(9x - 6) = 4x + 10

• x = -12

• x = 8

• x = 7

• x = 3⅕

Which set of points would NOT define a function?

• {(-2, -2), (-1, -1), (0, 0), (1, 1), (2, 2)}

• {(-2, 9), (0, 1), (1, 0), (3, 4), (4, 9)}

• {(-1, 0), (0, 1), (0, -1), (3, 2), (3, -2)}

• (-6, 2), (-5, 1), (-4, 0), (-3, 1), (-2, 2)

Which graph represents a functional relationship?

• 
• 
• 
• 

Which representation describes a functional relationship?

• f(n) = 2ⁿ + 8

• y = -3x + 2

• The height of a person throughout their lifetime

• All of the above

Which table represents m as a function of t?

• 
• 
• 
• 

Given f(x) = 3x + 1, what is the value of f (-⅔)?

• 3

• 7

• −1

• -⅞

If f(x) = 3x² - 7, what is the value of f(4)?

• 29

• 17

• 41

• 27

The graph represents a function. What is the value of f(4)?

• −1

• 0

• 2

• 4