4.1 Representing Relationships

What is the equation for this set of data? Use y = mx. remember slope is the UNIT RATE

• y = 1.35x

• y = 1x

• y = 2.7x

• x = 5.4y

Tags

CCSS.8.EE.B.5

Write an equation for this situation.

• y=9.75x
• y=19x
• y=19.25x
• y=9.5x

Tags

CCSS.6.EE.C.9

Write an equation for this relationship.

• y=10.99x
• y=22.98x
• y=22x
• y=21.98x

Tags

CCSS.5.OA.B.3

Write an equation to represent the graph.

• y = 5x

• y = 10x

• y = 1/5x

• y = -5x

Tags

CCSS.8.EE.B.5

Which statement matches the graph?

• Taylor can write 6 words per minute
• Taylor can write 25 words per minute
• Taylor can write 50 words per minute
• Taylor can write 150 words per minute

Tags

CCSS.8.EE.B.5

Which of the following equations represents the total cost, C, for the number of sandwiches, S, where each sandwich costs $7?

• S = 7c
• C = 7s
• S = 7/c
• C = s/7

Tags

CCSS.6.EE.C.9

• $7 per hour plus a tip of $7
• 7 hours per dollar
• $14 per hour
• $14 per hour plus $7 in tips

Tags

CCSS.8.EE.B.5

What is the equation for this table?

• y = 2x + 2
• y = x + 6
• y = 3x
• y = x - 8

Tags

CCSS.6.EE.C.9

The Roaming Cell Phone Company charges $15.00 per month plus $0.20 per minute of airtime usage.  If Juanita uses x minutes of airtime, what is an equation that can be used to determine her monthly cell phone bill (C)?

• C = 15 + 0.20x
• C =15 (0.20x)
• C = 15 + x + 0.20
• C = 0.20 + 15x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat.  Write an equation for C, the total cost, to rent the boat for h hours.

• h = 2C + 15
• C = 15h + 2
• h = 15C + 2
• C = 2h + 15

Tags

CCSS.HSF-BF.A.1A