WorksheetsFamilies of Functions Translations
Total questions: 52
Worksheet time: 4hrs 42mins
Given the function y=(x+4)2+2 , what is the parent function?
y=x2
y=a(x−h)2+k
y=mx+b
y=0(x−0)2+0
y=x−23+2 belongs to what family of functions?
square root
absolute value
linear
quadratic
Write the equation that results if the parent absolute value function is shifted right 15 units, down 3 units, and reflected vertically.
y=−∣x−15∣−3
y=−∣x+15∣−3
y=21∣x+3∣−15
y=21∣x−3∣−15
y=∣−x−15∣−3
Which transformations are involved in the equation y=21∣x + 1∣−1 ?
Horizontal translation left
Vertical shrink
Vertical translation down
Horizontal translation right
Vertical stretch
If f(x)=a(x−h)2+k has a horiz. shift of -2, a vertical shift of +3 and a vertical stretch of 4, what are the values of a, h, and k?
a=4; h=−2; k=3
a=2; h=4; k=−3
a=4; h=2; k=3
a=3; h=2; k=−4
If f(x)=a(x−h)2+k has a horiz. shift of -2, a vert. shift of 3 and a vert. stretch of 4, what is the equation for f(x) ?
f(x)=4(x+2)2+3
f(x)=4(x−2)2+3
f(x)=3(x+2)2+4
f(x)=2(x−4)2+3
What does the transformation f(x) → f(x+1)−9 do to the graph of f(x) ?
translates it left one unit and down 9 units
translates it right one unit and down 9 units
translates it up one unit and right 9 units
translates it down one unit and left 9 units
What does the transformation f(x) → 31f(x)+4 do to the graph of f(x) ?
Shrinks the graph vertically by a factor of 1/3 and translates up 4 units.
Stretches the graph by a factor of 3 and translates up 4 units.
Translates the graph left 1/3 of a unit and up 4 units.
Translates the graph right 3 unites and down 4 units.
Which of the following are contained in the pictured graph
A minimum
a maximum
a quadratic function
an absolute value function
a y-intercept at 0.
y = -2 I x - 3 I + 3
Write the equation for a graph that is vertically compressed by a factor of 2/5 and shifted right 6.
y=6|x|-2/5
y=2/5|x|+6
y=2/5|x+6|
y=2/5|x-6|
y = x2 + 2
y = (x - 3)2
