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100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

Dec 25, 2015

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Flora Cunningham

y intercept

x02468 y4812 slide

x0123 y55626976 slide

equation c

equation d

following graph

linear function

constant speed

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Page 1: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.
Page 2: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

100 100

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Functions Writing Equations

Modeling Equations

Scatter Plots

300 300 300

200

400

200

100

500 500 500 500

100

Page 3: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

Row 1, Col 1

What is Graph B ?

Which is a linear function?

A. B.

C. D.

Page 4: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

2,1

What is the Equation C?

Page 5: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

4,2

What is non linear function?

Identify the graph as a function/non-function and as linear/nonlinear?

Page 6: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

4,4

What is equation D?

Page 7: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

5,1

What is this is not a function, because it crosses two points?

Is this a function? Why or why not?

Page 8: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

1,2

What is 16, 20 and m= 2?

The data set has a constant rate of change. Find the missing numbers and identify the slope.

X 0 2 4 6 8

Y 4 8 12

Page 9: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

2,3

What is D?

Which linear function matches the graph to the right:A) y = 3xB) y = 2x + 3C) y = x + 2D) y = 3x + 2

Page 10: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

3,3

What is slope = 3/1 and y-intercept is 2?

What is the slope and the y intercept of the following graph?

Page 11: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

4,3

What is 1/-9 and y= -1/9 + 6 ?

Find the slope that passes through the points ( 9, 5 ) and ( 0, 6) and then write the equation?

Page 12: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

2,1

What is x=2?

Write the equation of the line?

Page 13: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

What is A?

Which of the following situations corresponds to the graph? A) A bicyclist accelerates, travels at a constant

speed then slows to a stop.

B) An airplane travels at a constant speed and then decelerates.

C) An athlete warms up by walking around the track, runs, then jogs.

D) A car accelerates from a stop, travels at a constant speed, slows and then travels at a slower speed.

Page 14: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

1,4

What is a C?

Which of the following represents the graph?

A) You bounce a ball into the air and it falls back down and up until it is out of motion?

B) A swimmer swims laps around a pool?

C) You bicycle up a hill, travel at a steady rate then travel back down the hill.

D) You bicycle from home to school then back home.

Page 15: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

2,2

What is a D?

Write the equation to match the word problem.

You have 8 red marbles and 2 blue marbles, your friend gives you 3 more marbles each day. Write

an equation to represent your total marbles.

A)Y=8x +3

B) Y= 10x +3

C) Y= 3x + 6

D)Y= 3x + 10

Page 16: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

3,2

What is C ?

You are participating in a bake sell selling cookie dough. You purchased the 50 pounds cookie dough from the store for $150. You

are selling it for $5 a pound. Write the equation to show your profit?

A.y= 5x +50

B.Y= 50x + 5

C.Y= 5x – 150

D.Y= 150x – 50

Page 17: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

What is C?

Match the word problem to the correct table.

A.You had 55 apples and sold them for 5 a piece.

B.You had 5 dollars in your account and made 55 dollars a day.

C.You had 55 dollars saved up in your account and made and additional 7 dollars a day.

X 0 1 2 3

y 55 62 69 76

Page 18: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

2,4

What is _10 weeks_?

Approximately how many weeks of practice must you have in order to type 100 words per minutes?

A.4B.6C.8D.10

Page 19: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

3,4

What is a negative correlation?

What type of correlation does the graph have?

Page 20: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

What is no corrlation?

What is the correlations?

Your hair color related to your math class?

Page 21: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

4,1

What is B?

Make a prediction for an average test score for 4 hours of study?

A.60

B. 80

C.95

D.100

Page 22: 100 200 400 300 400 Functions Writing Equations Modeling Equations Scatter Plots 300 200 400 200 100 500 100.

What is A ?

Identify the best fit line.

A. y= -4x +80B. Y= 10x – 80C.Y= 2x + 80 D.Y= -20x


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