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operations on functions
Inverse functions
Graphing square roots
radical expressions
Solving radical equations
100

F(x) = x2      G(x) = x-5

Find F(x) + G(x)

x2-x-5

100

State the inverse relation of (-8,9), (6,-2), (-7,-3), (4,2)

(9,-8), (-2,6), (-3,-7), (2,4)

100

State the domain and range and graph the function

y = (6x)1/2

D: x>0  R: y>0

100

Simplify   (49x4)1/2

7x2

100

Solve (x - 4)1/2 +6 = 10

20

200

F(x) = x2      G(x) = x-5

Find F(x) - G(x)

x2-x+5

200

Find the inverse of f(x) = x+2

y-1= x - 2

200

State the domain and range and graph the function

f(x) = (x-8)1/2

D: x> 8     R: y>0

200

Simplify      (12)1/2 - 2(3)1/2 + (108)1/2

6(3)1/2

200

Solve (2x + 5)1/2 - 4 = 2

22

300

F(x) = x2      G(x) = x-5

Find F(x)/G(x)

x2/(x-5)

300

Find the inverse of f(x) = -5x/3 -5 

y-1= -3x/5 -3

300

graph the function

y < (x-5)1/2

D: x > 5 

300

Simplify     (4 + 2(5)1/2)(3(3)1/2 + 4(5)1/2)

12(3)1/2 + 16(5)1/2 +40 + 6(15)1/2

300

Solve (5x - 7)1/3 + 3 = 5

3

400

F(x) = x2+3      G(x) = x-5

Find F(x) * G(x)

x3-5x2+3x-15

400

Find the inverse of f(x) = 2x2+4

y-1= (x/2 -2)1/2

400

State the domain and range and graph the function

f(x) = (x+3)1/2+2

D: x>-3         R: y> 2

400

Simplify   (81(x+4)4)1/4

3|x+4|

400

Solve (x - 3)1/2 = (x+4)1/2 - 1

12

500

F(x) = x2 +3     G(x) = x-5

Find (F o G)(x)

x2-10x+28

500

Determine if the functions are inverses 

f(x) = x/2 + 5           g(x) = 2x -10

Yes

500

graph the function

y < (x-6)1/2 + 2

D: x > 6

500

Simplifly     5/((2)1/2 + 3) 

(15 - 5(2)1/2)/7

500

Solve 2 + (4x - 4)1/2 < 6

1 < x < 5