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- 1. Multiple Choice
If f(x) = 3x-1 and g(x) = x2+2,
what is (f ° g)(x) ?
3x2 +5
x2 +1
3x2 +1
3x2 +6
- 2. Multiple Choice
If f(x) = x-1 and g(x) = 2x,
what is and g(f(x)) ?
2x2-1
2x-1
2x-2
x-2
- 3. Multiple Choice
Given f and g in the graph,
what is f(g(2)) ?
3
8
1
4
- 4. Multiple Choice-11-1/3-5/3
- 5. Multiple Choice
If and find
2
15
7
-9
- 6. Multiple ChoiceGiven f(x)= x2 + 25 and g(x)= x - 5, find (f+g)(x).x2 + x - 20x2 + x + 20-x2 + x - 20x2 - x - 20
- 7. Multiple Choiceg(x) = 2x - 5
h(x) = 4x + 5
Find (g - h)(3)1816-1628 - 8. Multiple Choicef(x) = x + 5 and g(x) = x2 - 2x + 3
Find f(x) * g(x)x3 + 3x2 - 7x + 15x3 - 2x2 + 15x3 + 3x2 - 10x + 15x3 - 3x + 15 - 9. Multiple Choice
f(x)=x2
g(x)=x-3
(g x f)(-2)
1
dude i have no idea what is going on
81
9
- 10. Multiple Choiceh(x)=x2-3x-10,
j(x)=3x-2
What is (h/j)(-2)-2undefined01 - 11. Multiple ChoiceWhat are the transformations of this functions compared to the parent function y = √(x)?Shifted right 5, shifted down 2, and reflected over the x-axisReflected over the x-axis, vertical stretch, and shifted right 5Reflected over the x-axis, vertical stretch, and shifted left 5Shifted right 5, shifted down 2
- 12. Multiple ChoiceWhat are the transformations to the graph compared to the parent function y=√(x)?Shifted right 2, shifted up 3, and reflected over the y-axisShifted left 2, shifted up 3, and reflected over the y-axisShifted left 2, shifted up 3, and reflected over the x-axisShifted right 2, shifted up 3, and reflected over the x-axis
- 13. Multiple ChoiceWhich equation describes the transformation of shifting f(x)=x2 two units right?x2 + 2x2 - 2(x + 2)2(x - 2)2
- 14. Multiple ChoiceDescribe the transformations of f(x) when compared to the parent function.
f(x)=x2+5horizontal shift right 5 unitshorizontal shift left 5 unitsvertical shift up 5 unitsvertical shift down 5 units - 15. Multiple ChoiceDescribe the transformations of f(x) when compared to the parent function.
f(x)=(x+7)2horizontal shift left 7 unitshorizontal shift right 7 unitsvertical shift up 7 unitsvertical shift down 7 units - 16. Multiple Choice
In the equation f(x)=5(x+3)2-10 what effect does the 5 do when compared to the parent function?
Vertical stretch by a factor of 5
Vertical compress by a factor of 5
Reflect over x-axis
Vertical shift up 5 units
- 17. Multiple ChoiceIf the blue function is f(x)=x2, then the red function must beg(x)=x2-5g(x)=x2+5g(x)=(x-5)2g(x)=(x+5)2
- 18. Multiple Choiceg(x)=-f(x)
Describe the transformation to f(x) that results in g(x).f(x) has been reflected over the x-axis.f(x) has been reflected over the y-axis. - 19. Multiple ChoiceThe blue function is the parent function f(x) = x3. Which of the following is the correct equation for the red function, g(x)?g(x)=x3+1g(x)=x3-1g(x)=(x-1)3g(x)=(x+1)3
- 20. Multiple ChoiceIf the blue graph is f(x) (the original function) and the red graph is the transformation, what is the equation of the red graph?-f(x)f(-x)f-1(x)f(2x)
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