Linear modelling quiz A

Abby decides to get a magazine subscription. It costs her $2 per magazine plus an initial fee of $3. Define the variables

• y=the cost, x=the number of magazines

• y=the number of magazines, x=the cost

Abby decides to get a magazine subscription. It costs her $2 per magazine plus an initial fee of $3. Define the parameters. ( y = mx + c )

• m= $2 per magazine, c= the initial fee of $3

• m= the initial fee of $3, c=$2 per magazine

Bob has $150 in his savings account and saves $40 per month.  Which equation represents the amount Bob has in his account after x months?

• y = 150 + 40
• y = 40x + 150
• y = 150x + 40

Tags

CCSS.6.EE.B.6

CCSS.6.EE.C.9

Which situation could match the depicted graph?

• The rate of change is a loss of one gallon each hour

• The rate of change is an increase in temperature related to time

• The rate of change describes gas mileage related to engine size

• The rate of change is a constant 25 miles per hour

Based on the table, determine the rate of change for the situation.

• There are 10 candles burning for 10 hours.
• The candle starts at 10 inches tall and after 10 hours it is burned out.
• For every hour that goes by, the candle loses an inch in height.
• The candle burns an inch every hour.

Tags

CCSS.6.EE.C.9

CCSS.6.RP.A.2

CCSS.6.RP.A.3

What is the equation for the Taxi Cab situation?

• y = .3x

• y = x + .3

• y = .3x + 1

• y = .3x - 1

A dog walker earns $10 plus $3 per dog. What equation represents this model? 

• y=3x + 10
• y=10x + 3
• y=13x
• y=10x - 3

Tags

CCSS.6.EE.B.6

CCSS.6.EE.C.9

You plan to go snowboarding. The resort charges $15 an hour in addition to $25 to rent a board. Write an equation that represents the cost to go snowboarding for the day.

• y=15x-25

• y = 25x + 15

• y = 15x + 15

• y=15x+25

A yoga class in a fitness center charges a $200 registration fee plus $12 per lesson.  Write an equation to determine the amount of money a person will spend (y) for any number of lessons (x).

• y = 200x + 12
• x = 200 + 12y
• y = 12x + 200

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.7

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.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3