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Mr. Wilkinson

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Easy Easyish Not So Easy “Not Math”

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Row 1, Col 1

What is the slope and y-int of equation y = 4x - 3?

m = 4, b = -3

1,2

Find the y-intercept:

y-intercept = (0, 6)

X 40 60 80 100 120

Y 50 45 40 35 30

1,3

A local movie theatre set the price of popcorn at $1.00 and sold 120 cups.

The next week the theatre set the price at $1.50 and sold 90 cups. Write a rule for the linear model. (Let x = price and

y = # of cups)

y = -60x + 180

1,4

Who will win the Super Bowl?

2,1

Find the rate of change:

rate of change = 6

X 4 5 6 7 8

Y 10 16 22 28 34

2,2

Find the equation of the line through the two points:

(2, -6) and (8, 12)

y = 3x - 12

2,3

Solve the system:

(-100, 15)

y 35 0.2x

y 85 0.7x

2,4

Who is Mr. Wilkinson (a long time ago)?

3,1

Write the Now-Next rule fory = 10x + 50

Next = Now + 10, starting at 50

3,2

Solve 6 - 4x > 34

x < -7

3,3

Write in slope-intercept form:y = 20 + 2(x - 4)

Find the slope and y-intercept.

slope = 2, y-intercept = 12

3,4

66%

What is the increase in the people who chose the stairs?

4,1

Solve14 + 3x > 44

x > 10

4,2

Draw 3 lines: positive slope, negative slope,

and zero slope.

See Lines.

4,3

Write rules in Now-Next and y=mx + b forms.

Next = Now + 2, starting at 10

y = 2x + 10

X 5 15 25 35

Y 20 40 60 80

4,4

18

What is the number of times the car alarm beeps?

5,1

Write in y = mx + b form:Next = Now - 25,Starting at 200

y = -25x + 200

5,2

Simplify 2(x + 4) - 4(4x - 10)

-14x + 48

5,3

Do the two rules model the same linear equation?

Next = Now + 30, starting at 10y = 10x + 30

No

5,4

80

What is the number on the NY Jets jersey?