Online math learning quiz, online math learning MCQs answers, college math quiz 105 to learn online college math courses. College and university courses MCQs, functions and limits quiz questions and answers, online math learning multiple choice questions to practice math MCQs with answers. Learn online math learning MCQs, career test on examples of quadratic equations, radians to degrees, harmonic mean, online math learning test prep for online certifications.

Practice online math learning career test with multiple choice question (MCQs): if ƒ(x) = -2x+6, then f-1(1) =, with choices 92, 72, ²⁄9, and 0 for online math degree. Learn functions and limits questions and answers for scholarships exams' problem-solving, assessment test.

Online Math Learning Quiz

MCQ: If ƒ(x) = -2x+6, then f-1(1) =

1. 92
2. 72
3. ²⁄9
4. 0

D

Harmonic Mean Quiz

MCQ: Harmonic mean between x and y is

1. x+y/2xy
2. 2xy/x+y
3. x+y/2xy
4. None of Above

B

MCQ: 80° =

B

MCQ: Quadratic function is defined as

1. ƒ(x) = ax² + bx + c, a ≠ 0
2. ƒ(x) = ax + bx, a ≠ 0
3. ƒ(x) = ax³ + bx + c, a ≠ 0
4. ƒ(x) = a, a ≠ 0

A

Math: Trigonometry Formulas Quiz

MCQ: Csc²θ-cot²θ =

1. 1
2. 0
3. −1
4. tan²θ

C