5/5- Formative Assessment (Interpret) slope and y-intercept

What does the slope mean in the context of the problem?

• The cost will increase by $1.40 per topping
• The cost will decrease by $1.40 per topping
• The cost will increase by $1.90 per topping
• The cost will decrease by $1.90 per topping 

Tags

CCSS.HSF.LE.B.5

What is the meaning of the y-intercept?

• The hamburger will cost $1.90 without any toppings.
• The hamburger will cost $1.40 without any toppings. 
• The cost of the hamburger is $1.90 with one topping
• The cost of the hamburger doesn't change no matter how many toppings there are.

Tags

CCSS.HSF.LE.B.5

What is the meaning of the slope?

• The cost to get into the fair is $5
• The total cost for the day will increase by $1.75 for every ride you go on.
• The cost to get into the fair is $1.75
• The total cost for the day will increase by $5 for every ride you go on. 

Tags

CCSS.HSF.LE.B.5

What is the meaning of the y-intercept?

• The cost per ride is $1.75
• The cost per ride is $5
• The cost to get into the fair is $5
• The cost to get into the fair is $1.75

Tags

CCSS.HSF.LE.B.5

The function C(m)=2.25+0.75m represents the total cost (C) you have to pay to take a cab m miles. What is the meaning of the slope?

• The cost of the trip will increase by $0.75 per mile. 
• You will have to pay $2.25 before you travel any miles. 
• You will have to pay $0.75 before you travel any miles.
• The cost of the trip will increase by $2.25 per mile.

Tags

CCSS.HSF.LE.B.5

The function C(m)=2.25+0.75m represents the total cost (C) you have to pay to take a cab m miles. What is the meaning of the y-intercept?

• The cost of the trip will increase by $0.75 per mile. 
• You will have to pay $2.25 before you travel any miles. 
• You will have to pay $0.75 before you travel any miles.
• The cost of the trip will increase by $2.25 per mile.

Tags

CCSS.HSF.LE.B.5

The height (H in inches) of a candle is represented by the linear function: H(t)=-0.25t+6, where t represents the time passed in hours. What is the meaning of the slope?

• The height of the candle will decrease by 0.25 inches per hour
• The height of the candle will increase by 0.25 inches per hour.
• The candle is 6 inches tall before it is lit. 
• The candle is 0.25 inches tall before it is lit. 

Tags

CCSS.HSF.LE.B.5

The height (H in inches) of a candle is represented by the linear function: H(t)=-0.25t+6, where t represents the time passed in hours. What is the meaning of the y-intercept?

• The height of the candle will decrease by 0.25 inches per hour
• The height of the candle will increase by 0.25 inches per hour.
• The candle is 6 inches tall before it is lit. 
• The candle is 0.25 inches tall before it is lit. 

Tags

CCSS.HSF.LE.B.5

What is the meaning of the slope?

• You will receive $4 per paper delivered.
• You will receive $5 per paper delivered
• You will receive $20 per paper delivered
• You will receive $20 for the day

Tags

CCSS.HSF.LE.B.5

What is the meaning of the slope? (Hint: choose two points! Hours rented (x) and amount paid (y))

• The cost will increase by $12 per hour
• The initial fee is $15 before hourly charges
• The cost will increase by $15 per hour
• The initial fee before hourly charges is $12

Tags

CCSS.HSF.LE.B.5