7.7A MULTIPLE REPRESENTATIONS

7.7A MULTIPLE REPRESENTATIONS

By Sade Chambers

Lets Drop some Knowlege

Warm-up with my RAP and some questions!!!

Multiple Choice

What does the "m" stand for

• y-intercept

• slope or change

• mc donalds

• movement

Multiple Choice

What does the "b" represent in y=mx+b

• slope

• biscuts

• beginning

• y-intercept

Multiple Choice

What is the form we write our equations in?

• y= mx+b

• y= bx +m

• m= Xy + b

• x = my +b

Poll

Did you like my rap video?

• It was fire... learned a lot

• Cringe worthy

• made me laugh.. but i got the gist

• what are you doing

Multiple Representation Notes

ASK MRS. MASHELL FOR THE NOTES THAT LOOK LIKE THIS!!

Multiple Choice

How did you find the ordered pairs to create your graph

• verbal

• equation

• table

• out of thin air

Multiple Choice

What is the slope (M) and what does it represent?

• 1/2 month per foot

• 1/2 foot per month

• 6 feet per month

• 6 months per foot

Multiple Choice

What is the y-intercept (B) and what it means

• 1/2 feet when born

• 1/2 months when born

• 6 feet when born

• 6 months when born

Multiple Choice

What does (9, 10.5) represent

• 9 feet at 10.5 months

• 9 feet at 10.5 feet

• nothing

• 9 months at 10.5 feet

Multiple Choice

How old will the giraffe be when it is 12 feet tall?

• 12 months

• 7 months

• 10 months

• 20 months

Multiple Choice

What was the slope of the line we made in the watermelon problem.

• 5/6

• 6/5

• 2/1

• 1/2

Multiple Choice

Which equation represents the relationship between the x- values and the y-values in the table?

• y = 2x + 12

• y = 4x + 6

• y = 2x + 4

• y = 6x + 4

Multiple Choice

Which description corresponds to the relationship shown in the table?

• Earning $8 per hour plus $10 in tips.

• Earning $10 per hour.

• Earning $7 per hour plus $15 in tips.

• Earning $8.50 an hour.

Multiple Choice

A cyclist begins his ride 12 miles into a bike race. He rides his bike at a rate of 18.57 miles per hour. Which equation could be used to find the distance traveled by the cyclist in miles, y, after x hours?

• y = 18.57x

• y = 12x

• y = 18.57x + 12

• y = 12x + 18.57

Multiple Choice

An airplane descends at a constant rate. The table below shows the altitude in feet, a, at t minutes after the airplane begins to descend. Which equation represents this situation?

• a = -3,200t + 31,000

• a = -6,400t + 31,000

• a = -6, 400t + 24,600

• a = -3,200t + 24,000

Multiple Choice

Which equation best represents the relationship between the independent and dependent quantities in the table below?

• y = ¼x - 1

• y =4y - 1

• y =2x - 8

• y =8y - 4

Multiple Choice

Which equation best represents the relationship between the independent and dependent quantities in the table below?

• y = 1∕3x - 1

• x = 3y + 1

• y = 2x - 6

• x = 5y - 3

Multiple Choice

The Lugar family spends spring break camping. The campground charges a $5 entrance fee plus $10 per night to camp in the park. Which of the following graphs best represents the relationship between the number of nights the Lugar family camps and the cost?

Multiple Choice

Look at the equation below.

y = 2x - 2

Which situation is best described by the equation?

• The temperature at 2:00 AM is 2°C and rises 2° each hour for x hours.

• The temperature at 2:00 AM is 2°C and drops 2° each hour for x hours.

• The temperature at 2:00 AM is -2°C and rises 2° each hour for x hours.

• The temperature at 2:00 AM is -2°C and drops 2° each hour for x hours.