Parabola Reflected Across the X Axis
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
Used 1+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Describe the transformation of the graph y = - ½(x + 4)4- 1
Left 4 and Down 1
Reflected x-axis, Down 1, Left 4, Shrink by 1/2
Reflected x-axis, Down 1, Left 4, Stretch by 1/2
Reflected x-axis, Up 1, Right 4, Shrink by 1/2
Tags
CCSS.HSF.BF.B.3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What causes the graph of y = x2 to open downward?
multiply the x2 by a fraction
multiply the x2 by a decimal
multiply the x2 by a negative number
multiply the x2 by a number greater than 1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSF-IF.C.7A
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Match the equation to its description.
Reflected over x and up 4
Reflected over x and down 4
Reflected over x and right 4
Reflected over x and left 4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What steps transform the graph y = x2 to y = -1/2(x-4)2 + 1?
Compressed by 1/2, shifted 4 units right and 1 unit up
Reflected across x-axis, compressed by 1/2, shifted 4 units right and 1 unit up
Reflected across x-axis, stretched by 1/2, shifted 4 units left and 1 unit up
Stretched by 1/2, shifted 4 units right and 1 unit down
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Compared to the parent function, the parabola represented by the equation y = -(x - 4)2 is...
reflected across the x-axis and translated left 4 units
reflected across the y-axis and translated left 4 units
reflected across the x-axis and translated right 4 units
reflected across the y-axis and translated right 4 units
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Compared to the parent function, the parabola represented by the equation y = -(x + 3)2 is...
reflected across the x-axis and translated left 3 units
reflected across the y-axis and translated left 3 units
reflected across the x-axis and translated right 3 units
reflected across the y-axis and translated right 3 units
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