slope-intercept

In the equation y=mx+b, what letter represents the y-intercept?

• y

• m

• x

• b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

In the equation y=mx+b, which letter represents the slope of the line?

• y

• m

• x

• b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope of the following line?

y=8x+5

• 8

• 5

• 1/5

• 1/8

Tags

CCSS.8.EE.B.5

In the y=8x+5, where will the line cross the y axis?

• 0

• 5

• 8

• x

Jim wants to work at the Wacky Arcade this Summer to earn extra money. Jim earns 15 dollars per hour, but has to take a bus each day which costs 5 dollars each time he takes it. If x represents the number of hours he works and y is the total amount he makes at the end of each day, then how much does Jim make if he works 25 hours on one day?

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which statement cannot be true of the graph of a proportional relationship?

• It is not linear.

• It is a straight line.

• It includes the origin.

• It shows a constant ratio

Tags

CCSS.8.EE.B.5

On a two-week job, a repairman works a total of 70 hours. He charges $75 plus $40 per hour. An equation shows this relationship, where x is the number of hours and y is the total fee. Which number is the slope of the line shown by the equation?

• 70

• 40

• 75

• 20

Tags

CCSS.HSF.LE.B.5

On a two-week job, a repairman works a total of 70 hours. He charges $75 plus $40 per hour. An equation shows this relationship, where x is the number of hours and y is the total fee. 3. Which number is the y intercept?

• 70

• 40

• 75

• 25

Tags

CCSS.8.EE.B.5

A large pizza costs $10. Each topping costs an additional $2. This situation can be represented by the equation y = 10 + 2x, where x represents the number of toppings and y represents the total cost. How much you pay for having 5 toppings?

• 15

• 30

• 20

• 35

Tags

CCSS.HSF.LE.B.5

A bowling game costs 8 dollars per game. . For each game a $2 fee is added for shoe rental. This situation can be represented by the equation y = 8x + 2 where x represents the number of games and y represents the total cost. How much will 15 games cost?

• 80

• 100

• 120

• 122