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- 1. Multiple Choice
f(x) = 5x - 7
g(x) = 3x + 10
Find (f + g)(x).
8x2 + 3
8x + 3
8x - 3
15x2 - 70
- 2. Multiple Choice
f(x) = 5x - 7
g(x) = 3x + 10
Find (f - g)(x).
2x - 3
2x + 17
2x + 3
2x - 17
- 3. Multiple Choice
f(x) = 5x - 7
g(x) = 3x + 10
Find (g - f)(x).
2x - 3
-2x + 3
-2x + 17
2x - 17
- 4. Multiple Choice
f(x) = 5x - 7
g(x) = 3x + 10
Find (f ⋅ g)(x).
15x2 - 70
15x - 70
15x2 + 31x - 70
15x2 + 29x - 70
- 5. Multiple Choice
f(x) = x2 - 5x - 8
g(x) = 4x2 - x + 3
Find (f + g)(x).
5x4 - 6x2 - 5
4x2 + 5x + 5
4x2 + 5x - 5
5x2 - 6x - 5
- 6. Multiple Choice
f(x) = x2 - 5x - 8
g(x) = 4x2 - x + 3
Find (f - g)(x).
-3x2 + 6x + 11
-3x2 + 4x - 5
-3x2 - 4x - 11
-3x2 - 6x - 5
- 7. Multiple Choice
When f(x) = 2x and g(x) = x2 + 3 , find f(g(x)).
x2 + 2x + 3
4x2 + 3
2x2 + 3
2x2 + 6
- 8. Multiple Choice
p(x) = 3x + 4
q(x) = 2x2
Find p(q(x))
10x2
18x2 + 4
6x2 + 4
- 9. Multiple Choicep(x) = 3x + 4
q(x) = 2x2
Find q(p(-2))8-828None of these. - 10. Multiple Choicef(x) = 6x-8
g(x) = -4x-7
Find 3f(x)-g(x).22x-1714x-3122x-3110x-1 - 11. Multiple Choice
2
15
7
-9
- 12. Multiple Choice
8
- 13. Multiple Choice
- 14. Multiple Choice
- Answer choicesTagsAnswer choicesTags