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100

What is the domain and range of the following:

{(5,3)(7,4)(4,7)(9,5)}

Domain (5, 7, 4, 9)

Range (3, 4, 7, 5)

100
Find f(4)


f(x)= 3x + 5

17

100

Given f(x) = 3x - 5, describe the transformation to 

g(x) = (3x - 5) + 8

shifted up 8 units

100

Is the following an arithmetic sequence:

3, 6, 9, 12...

yes

100

Given f(x) = 3x - 5, describe the transformation to 

g(x) = 3(x - 3) - 5

right 3

200

Is the following a function? If so, is it one to one?

{(5,3)(7,4)(4,7)(9,5)}

Yes and Yes

200
Find f(3)


f(x) = 3(x - 2) -1

2

200

Given f(x) = 3x - 5, describe the transformation to 

g(x) = 3(x + 3) - 5

left 3

200

is the following an arithmetic sequence? if so, what is the common difference?

77,64,51,38,25

yes, -13

200

FREE POINTS

Yay!

300

Reasonable domain and range for the following situation:

Buying tickets for a concert at $25 a piece.

domain: Whole numbers

range: multiples of 25

300

FREE POINTS

Yay!

300

Given f(x) = 3x - 5, describe the transformation to 

g(x) = 3(3x - 5)

vertical stretch by a factor of 3

300

write the recursive rule for the following:

62,57,52,47,42...

a1 = 62

an = an-1 - 5

300

Write a linear function for the data

x   0    1    2     3      4  

y  -1    4    9    14    19

f(x) = 5x - 1

400

If you graphed a linear equation, would it be a function? If so, would it be one to one?

Yes and yes

400

Sketch graph: 

f(x) = x - 3

Teacher will check

y-int. should be at -3 slope should be 1

400

Given f(x) = 3x - 5, describe the transformation to 

g(x) = 3(4x) - 5

Horizontal compression by a factor of 4

400

write the explicit rule for the following:

62,57,52,47,42...

an = 67 - 5n

or

an = 62 - 5(n - 1)

400

Write in recursive form

an = 35 + 52n

a1 = 87

an = an-1 + 52

500

Identify constraints on the domain:

Every day Isabel swims 10 to 20 laps in a 50-meter pool. She tracks the numbers of the laps she swims and how long it takes her to complete the lap, in minutes.

10 < x < 20

500

What is the slope of the line passing through points:

(0,4) and (2,-1)

-2.5 or -5/2

500

Given f(x) = 3x - 5, describe the transformation to 

g(x) = 0.5(3x - 5)

vertical compression by a factor of 0.5

500

Write as an explicit formula:

a1 = -1

an = an-1 - 2

an = 1 - 2n

500

Given f(x) = 3x - 5, describe the transformation to 

g(x) = 3(0.25x) - 5

Horizontal stretch by a factor of 0.25