14 questions
If the blue function is f(x)=x2, then the red function must be
g(x)=x2-5
g(x)=x2+5
g(x)=(x-5)2
g(x)=(x+5)2
If the blue function is f(x)=√x, the red function must be
g(x)=√(-x)
g(x)=√(x-1)
g(x)=√x-1
g(x)=-√x
Match the equation to its description.
Right 2 and up 2
Left 2 and up 2
Right 2 and down 2
Left 2 and down 2
g(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.
f(x) has been reflected over y -x
f(x) has been rotated
g(x)=f(x-1)-5
Describe the transformation to f(x) that results in g(x).
f(x) has been translated to the left one and down five.
f(x) has been translated to the right one and down five.
f(x) has been translated to the left one and up five.
f(x) has been translated to the right one and up five.
What is the domain?
(-∞,∞)
[0,∞)
(-∞,0]
-2, 2
Narrower of ⅔ Right 7
Narrower of ⅔ Left 7
Wider of ⅔ Right 7
Wider of ⅔ Left 7
Let f(x) = 2x -3 find 5(fx)
2x+2
10x-3
10x-15
none of the above
Let f(x) =x2
Find f(x+3)
x2 +3
x2 +9
x2+6x+9
none of the above
What type of transformation is this?
rotation
translation
reflection
dilation
What type of transformation is this?
rotation
translation
reflection
dilation
What type of reflection occurred in finding the inverse to the function?
x axis
y axis
y=x
y=-x