5.1 write linear equations in slope-intercept form p. 286...

5.1 Write Linear Equations in Slope-Intercept Form p. 286 3-16 3) 4) 5) 6)

7)

8)

9) A

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11)

12)

13)

14) 15) 16)

5.1 Write Linear Equations in Slope-Intercept Form p. 286 17-29, 30-38 even 17)

18)

19)

20)

21)

22) 23) 24) 25) 26) 27)

28)

29) 30)

32)

34) 36) 38)

5.1 Write Linear Equations in Slope-Intercept Form p. 288 45-48 45)

46)

$33.41 47)

$42 48)

5.2 Use Linear Equations in Slope-Intercept Form p. 296 3-8, 11-14, 17-22 3) 4) 5) 6)

7)

8)

11) 12)

13)

14) 17)

18)

19)

20)

21)

22)

5.2 Use Linear Equations in Slope-Intercept Form p. 296 10, 23-28

10)

23) 24) 25)

26)

27) 28)

5.2 Use Linear Equations in Slope-Intercept Form p. 298 47, 48, 50, 51

47)

48) 50)

51)

5.4 Write Linear Equations in Standard Form p. 314 23-28, 38-41 23) 24) 25) 26) 27)

28) 38) X = number of vinca plants (purple)

Y = number of phlox plants (pink) 1.20𝑥 + 2.50𝑦 = 300

39) X = ounces of corn cereal Y = ounces of wheat cereal 5𝑥 + 4𝑦 = 120

40) X = nights of kennel boarding Y = number of treats delivered 20𝑥 + 5𝑦 = 100

41) X = number of large rafts Y = number of small rafts 100𝑥 + 40𝑦 = 1600

5.4 Write Linear Equations in Standard Form p. 315 38-41 38)

39)

40)

5.5 Write Equations of Parallel and Perpendicular Lines p. 322 4-10 even, 18-26 even

4)

6)

8)

10) 18)

20)

22)

24)

26)

5.5 Write Equations of Parallel and Perpendicular Lines p. 322 12-17, 34,

35

12)

13)

14)

15)

16) D

17)

34)

35)

5.6 Fit a Line to Data p. 328 3-7 (6-7 make Scatterplot only), 16 3) Positive correlation 4) Relatively no correlation 5) Negative correlation 6)

7)

5.6 Fit a Line to Data p. 328 6-7 (write the equation), 8-13, 15, 17, 18 6) 7)

8) C 9)

10)

11)

12)

13)

15)

17)

18) Alligator 1

Alligator 2

5.7 Predict with Linear Models p. 338 3-6

3)

4)

5)

10.1 Graph y = ax² + c p. 632 6-15

6)

7)

8)

9)

10)

11)

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13)

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10.1 Graph y = ax² + c p. 632 16-20, 22 16)

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20)

22) C

10.1 Graph y = ax² + c p. 633 24-29 24)

25)

26)

27)

28)

29)

11.1 Graph Square Root Functions p. 713 3-14 **parent function must also be graphed with new function** 3)

x y 0 0

1 4 2 5.6 3 6.9 4 8

4)

x y 0 0

1 5 2 7.1 3 8.7

4 10

5)

x y

0 0 1 .5 2 .7 3 .9

4 1

6)

x y

0 0 1 .3 2 .4

3 .4 4 .5

The new graph is a vertical

stretch by 4. The starting

point is the same as the

parent function at (0, 0)

and they are both facing

in the same direction.








shrink by .5. The starting






shrink by .25. The starting





7)

x y 0 0

1 1.5 2 2.1 3 2.6

4 3

8)

x y 0 0 1 .3

2 .5 3 .6 4 .7

9)

x y 0 0

1 -3 2 -4.2 3 -5.1 4 -6

10)

x y 0 0 1 -6

2 -8.5 3 -10.4 4 -12


stretch by 3/2. The

starting point is the same

as the parent function at

(0, 0) and they are both

facing in the same

direction.


shrink by 1/3. The starting









and the new function is

reflected over the x-axis in

the opposite direction.








11)

x y 0 0 1 -.8

2 -1.1 3 -1.4 4 -1.6

12)

x y 0 0

1 -.75 2 -1.1 3 -1.3 4 -1.5

13)

x y 0 0 1 -.3

2 -.4 3 -.4 4 -.5

14)

x y 0 0 1 -2.5

2 -3.5 3 -4.3 4 -5


shrink by 0.8. The starting







shrink by 0.75. The starting







shrink by 1/4. The starting







stretch by 5/2. The

starting point is the same

as the parent function at

(0, 0) and the new

function is reflected over

the x-axis in the opposite

direction.

11.1 Graph Square Root Functions p. 714 17-22 **parent function must also be graphed with the new function** 17)

x y 0 1 1 2 2 2.4

3 2.7 4 3

18)

x y

0 5 1 6 2 6.4

3 6.7 4 7

19)

x y 0 -3 1 -2 2 -1.6

3 -1.7 4 -1

20)

x y 0 -4

1 -3 2 -2.6 3 -2.3

4 -2

The new graph has the same

arc size as the parent function.

The starting point is translated

up one unit to (0, 1) and the

new function is facing in the

same direction as the parent

function.




up five units to (0, 5) and the



function.




down three units to (0, -3) and

the new function is facing in

the same direction as the

parent function.




down four units to (0, -4) and



parent function.

21)

x y 0 .75

1 1.75 2 2.2 3 2.5 4 2.75

22)

x y

0 -4.5 1 -3.5 2 -3.1 3 -2.8

4 -2.5




up 3/4 units to (0, 3/4) and the



function.




down 4.5 units to (0, -4.5) and



parent function.

11.1 Graph Square Root Functions p. 714 23-28 **parent function must be graphed along with new function** 23)

x y

1 0 2 1 3 1.4 4 1.7

5 2

24)

x y

6 0 7 1 8 1.4

9 1.7 10 2

25)

x y -2 0 -1 1 0 1.4

1 1.7 2 2

26)

x y

-4 0 -3 1 -2 1.4 -1 1.7

0 2

The new graph has the same arc size

as the parent function. The starting

point is translated right one unit to

(1, 0) and the new function is facing in

the same direction as the parent

function.



point is translated right six units to

(6, 0) and the new function is facing in

the same direction as the parent

function.



point is translated left two units to

(-2, 0) and the new function is facing

in the same direction as the parent

function.



point is translated left four units to

(-4, 0) and the new function is facing


function.

27)

x y -1.5 0

-1 .7 0 1.2 1 1.6

2 1.9

28)

x y -.5 0 0 .7 1 1.2

2 1.6 3 1.9



point is translated left 1.5 units to

(-1.5, 0) and the new function is facing


function.



point is translated right 1/2 units to

(1/2, 0) and the new function is facing


function.

5.1 write linear equations in slope-intercept form p. 286...

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