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- 1. Multiple-choice2 minutes1 ptDescribe 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 - 2. Multiple-choice2 minutes1 ptDescribe 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 - 3. Multiple-choice2 minutes1 ptIn 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 5Vertical shrink/compress by a factor of 5Reflect over x-axisVertical shift up 5 units
- 4. Multiple-choice2 minutes1 ptWhich of the following describes the transformations done to the quadratic parent function of f(x) = x2 to obtain g(x) = 2x2 + 4 ?Vertical Stretch by a factor of 2 and vertical shift up 4 unitsVertical Shrink/Compress by a factor 2 and vertical shift up 4Vertical Stretch by a factor of 2 and horizontal shift left 4 unitsVertical Shrink/Compress by a factor of 2 and horizontal shift right 4 units
- 5. Multiple-choice2 minutes1 pt
If the blue is f(x)=x2, the red must beg(x)=(x+3)2g(x)=(x-3)2g(x)=x2+3g(x)=x2-2 - 6. Multiple-choice2 minutes1 ptWhich of the following quadratic functions has the WIDEST graph?f(x)= -3x2h(x)= 2x2g(x)= ¼x2p(x)= 4x2
- 7. Multiple-choice2 minutes1 ptWhich of the following is the correct equation for the given graph?f(x) = (x - 2)2 - 1f(x) = (x + 2)2 - 1f(x) = -(x + 2)2 - 1f(x) = -(x - 2)2 - 1
- 8. Multiple-choice2 minutes1 ptIf given the equation y = 3(x + 5)2 - 4, what is the vertex of the parabola?(5, -4)(-5, -4)(-15, -4)(15, -4)
- 9. Multiple-choice2 minutes1 ptA parabola has a vertex at (-3,2).
Where is the axis of symmetry?y = -2x = 3x = -3y = 2 - 10. Multiple-choice2 minutes1 pt
Does the graph of this equation open up or down?
f(x) = -(x + 3)2 - 5
up
down
