Slope and Y-Intercept

What is the equation that matches the graph?

• y = 1/2 x
• y = -1/2 x
• y = 2x
• y = -2x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Jimmy is filling a pool with water.  The pool has 78 gallons already inside.  The hose is filling it at a rate of 3 gallons per minute.  What is the y-intercept for this problem?

• 78/3
• 78
• 3
• 3/78

Tags

CCSS.HSF.LE.B.5

Lonnie plans to join the gym.  He must pay a $35 membership fee.  He will then pay $5 each month.  What is the slope?

• 7
• 35
• 5
• 1/7

Tags

CCSS.HSF.LE.B.5

What does 'b" represent in y=mx=b

• y-intercept
• macaroni
• a point on the line
• slope

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which equation matches the table?

• y =4 x + 7

• y = 1/4x +11

• y = 4x -11

• y = 11x + 4

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Johnny went to the carnival. It cost $7 to get in and $2 for every ticket.

Which equation would match this verbal description?

• y = 2x

• y = 7x + 2

• y = 7x + 0

• y = 2x + 7

Tags

CCSS.8.F.A.1

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.F.B.5

Billy opened a bank account with $200, and every week he spends $15.

Which equation best represents this situation?

• y = -15x + 200

• y = 15x - 200

• y = 200x + 15

• y = 15x + 200

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which of the following equations does NOT match the table?

• y = 25/2x

• y = 2/25x

• y = 12.5x

• y = 12.5x + 0

Tags

CCSS.HSF-LE.A.1B

At what rate did the rain fall?

• 2 cm per hour
• ¹/₄ cm per hour
• ¹/₂ cm per hour
• 4 cm per hour

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.HSF.IF.B.4