Question 1

Time: 00:00:00
Given h(x)=59xh(x)=5−9x find h1(x)h−1(x) .

x

x

x-1

x-1

x-5

x-5

x-9

x-9

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Question 2

Time: 00:00:00
If ƒ(x) = tan(x), then f-1(1/√(3)) =

π/6

π/6

π/4

π/4

π/3

π/3

π

π

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Question 3

Time: 00:00:00
If ƒ(x) = -2x+8, then f-1(1) =

9⁄2

9⁄2

7⁄2

7⁄2

²⁄9

²⁄9

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Question 4

Time: 00:00:00
If domain of function f:x→x² + 1 is {0,1}, then its range is

{0,1}

{0,1}

{1,2}

{1,2}

{2,3}

{2,3}

{3,4}

{3,4}

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Question 5

Time: 00:00:00
If ƒ(x) = 1/2-sin3x,then f-1(x) =

1/3sin-1(x/2x-1)

1/3sin-1(x/2x-1)

1/3sin(2x-1/x)

1/3sin(2x-1/x)

1/3sin-1(2x-1/x)

1/3sin-1(2x-1/x)

2 - sin3x

2 - sin3x

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Question 6

Time: 00:00:00
If ƒ(x) = √(2tan(x)),then f-1(√(2)) =

1

1

2

2

3

3

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["0","40","60","80","100"]
["Need more practice!","Keep trying!","Not bad!","Good work!","Perfect!"]

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