Finding Slope and Y Intercept of Linear Functions

Tags

CCSS.8.EE.B.5

What is the y-intercept shown on the graph?

• (0, -2)
• (3, 0)
• (0, 3)
• None of these.

What is the slope and y-intercept of the line y = 4x - 10?

• m= 10

  b = 4

• m = -10

  b = 4

• m = -4

  b = 10

• m = 4

  b= -10

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation

• y = 25x

• y = 100x - 25

• y = -25x + 100

• y = 25/100x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What does the y-intercept represent on this graph?

• starting salary is 100,000

• salary per day

• Director's salary

• every day is 100,000

Tags

CCSS.HSF.LE.B.5

Write the equation that represents this word problem:

Miles makes tacos at a restaurant. He has already made 8 tacos, and can make 3 tacos per minute.

• y= 8x + 3x

• y= 3x + 8

• y= 8x + 3

• y= 3 + 8

• Answer Not Here

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

A man is climbing down from 100 feet high descending 30 feet per minute.

• y = - 30x + 100

• y = 100 + 30x

• y = 100x + 30

• y = 100x - 30

Tags

CCSS.6.EE.C.9

Which of the following situations could be descried by the equation y= -25x + 120

• There are 120 people in the football stadium, and 25 more are entering each hour.
• A plumber charges $25 for a house call and $120 per hour.
• A teacher has 120 students. Her third period has 25 students
• There are 120 gallons of water in a tank. It releases water at a rate of 25 gallons per minute

Tags

CCSS.HSF.LE.B.5

Sonya has $40 in her lunch account and pays $2 each day to eat lunch. Which equation can be used to find the amount of money Sonya has left on her account after x days?

• y = 40 + 2x

• y = - 2x + 40

• y = 2 + 40x

• y = 2 - 40x

Tags

CCSS.6.EE.C.9

An amusement park has an entrance fee, and then there is a cost to ride each ride. The total cost (y) can be modeled by y=1.5x+20 where x is the number of rides you ride. What does the y intercept represent?

• Number of rides

• The entrance fee

• The cost for food

• The cost per ride

Tags

CCSS.HSF.LE.B.5