Quiz operations with functions
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The document contains a math worksheet with two sections. Section A asks students to identify operations shown in various expressions given functions f(x) and g(x). Section B asks students to perform operations on f(x) and g(x), including addition, subtraction, multiplication, and division.
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Quiz operations with functions
- 1. Name: ______________________________________ Strand/Section: _____________ Score. ___________ A. Identify which operation was shown in each answer given that f(x) = -2x - 3 and g(x) = 4x + 6 1. 2x + 3 ____________________ 5. - 8x2 - 24x - 18 ____________________ 2. - 2 ____________________ 6. -2(4x2 - 12x - 9) ____________________ 3. 6x + 9 ____________________ 7. - 3 (2x + 3) ____________________ 4. - 1/2 ____________________ 8. 2x + 3 ____________________ B. Perform the indicated operations. I. Perform the indicated operations. 10 pts f(x) = 2x + 5 g(x) = 3x - 2 Name: ______________________________________ Strand/Section: _____________ Score. ___________ A. Identify which operation was shown in each answer given that f(x) = -2x - 3 and g(x) = 4x + 6 1. 2x + 3 ____________________ 5. - 8x2 - 24x - 18 ____________________ 2. - 2 ____________________ 6. -2(4x2 - 12x - 9) ____________________ 3. 6x + 9 ____________________ 7. - 3 (2x + 3) ____________________ 4. - 1/2 ____________________ 8. 2x + 3 ____________________ B. Perform the indicated operations. II. Perform the indicated operations. 10 pts f(x) = 2x + 5 g(x) = 3x - 2 1. (f + g)(x) = 4. (f - g)(x) 2. (f * g)(x) 5. (g / f)(x) 3. (g - f)(x) 6. (f / g)(x) 1. (f + g)(x) = 4. (f - g)(x) 2. (f * g)(x) 5. (g / f)(x) 3. (g - f)(x) 6. (f / g)(x)