Find the Inverse of a Function

Find the Inverse of a Function

11th Grade

15 Qs

quiz-placeholder

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Find the Inverse of a Function

Find the Inverse of a Function

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the inverse of the points (1,3)(2,4)(6,2)?

(2,6)(3,1)(4,2)

(-3,-1)(-4,-2)(-2,-6)

(1,3)(2,4)(6,2)

(-1,-3)(-2,-4)(-6,-2)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which graph represents the functions f(x) and f-1(x)?

Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine f-1(2) given the following information about an invertible function, f(x)
f(1) = -3
f(2) = -2
f(-1) = 2
f(3) = -1

1

-1

2

-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT TRUE about inverse functions?

Inverse functions are reflections of each other over the line y = x.

You find the inverse by switching x and y in the equation.

The domain of a function becomes the domain of its inverse.

The domain of a function becomes the range of its inverse.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Given that f(x) = 3x + 5 and g(x) = 1/3x + 5, find f(g(x)).  Are the two functions inverses of each other?

x + 20 ; Yes they are inverses

x + 20 ; No, they are not inverses

x ; Yes they are inverses

x ; No, they are not inverses

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the inverse: f(x) = 3x + 2

f-1(x) = 2x + 3

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

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

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

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the inverse for this relation: { (1, -3), (-2, 3), (5, 1), (6, 4) }

{ (1, 3), (2, 3), (5, 1), (6, 4) }

{ (-1, -3), (-2, -3), (-5, -1), (-6, -4) }

{ (3, -1), (-3, 2), (-5, 1), (4, -6) }

{ (-3, 1), (3, -2), (1, 5), (4, 6) }

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