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Q 1/15
Score 0
The black curve is the graph of y=f(x). What equation made the red curve?
30
y=f(x)−5
y=f(x−5)
y=f(x)+5
y=f(x+5)
Q 2/15
Score 0
The black curve is the graph of $y=f(x)$. What equation made the red curve?
30
$y=f(x)+5$
$y=f(x-5)$
$y=f(x)-5$
$y=f(x+5)$
Q 3/15
Score 0
The black curve is the graph of $y=f(x)$. What equation made the red curve?
30
$y=2f(x)$
$y=f(2x)$
$y=\frac{f(x)}{2}$
$y=f(\frac{x}{2})$
Q 4/15
Score 0
The black curve is the graph of $y=f(x)$. What equation made the red curve?
30
$y=f(\frac{x}{2})$
$y=2f(x)$
$y=\frac{f(x)}{2}$
$y=f(2x)$
Q 5/15
Score 0
The graph of $y=f(x)$ is reflected in the $y-$axis and stretched twice as far from the $x-$axis.
120
$y=\frac{1}{2}f(-x)$
$y=2f(-x)$
$y=-f(\frac{1}{2}x)$
$y=-f(2x)$
Q 6/15
Score 0
The graph of $y=f(x)$ is reflected in the $x-$axis and stretched twice as far from the $y-$axis.
120
$y=\frac{1}{2}f(-x)$
$y=-f(2x)$
$y=-f(\frac{1}{2}x)$
$y=2f(-x)$
Q 7/15
Score 0
The graph of $y=f(x)$ is transformed by vertical dilation factor of $5$, followed by translation by $\left( \begin{array}{c} 6 \\ 0 \end{array} \right)$ (meaning a horizontal translation of $6$ and vertical translation of $0$).
120
$y=5f(x)+6$
$y=5f(x)-6$
$y=5f(x-6)$
$y=5f(x+6)$
Q 8/15
Score 0
The graph of $y=f(x)$ is transformed by horizontal dilation factor of $5$, followed by translation by $\left( \begin{array}{c} 0 \\ -2 \end{array} \right)$ (meaning a horizontal translation of $0$ and vertical translation of $-2$).
120
$y=f(5x)-2$
$y=f(\frac {x+2}{5})$
$y=5f(x)-2$
$y=f(\frac x{5})-2$
Q 9/15
Score 0
The graph of $y=f(x)$ is transformed by vertical dilation factor of $\frac 3{4}$, followed by translation by $\left( \begin{array}{c} -1 \\ 2 \end{array} \right)$ (meaning a horizontal translation of $-1$ and vertical translation of $2$).
300
$y=\frac 3{4}f(x-1)+2$
$y=\frac 3{4}f(x-2)-1$
$y=f(\frac 3{4}x-1)+2$
$y=\frac 3{4}f(x+1)+2$
Q 10/15
Score 0
The graph of $y=f(x)$ is transformed by horizontal dilation factor of $1/4$, followed by translation by $\left( \begin{array}{c} 0 \\ 1 \end{array} \right)$ (meaning a horizontal translation of $0$ and vertical translation of $1$).
300
$y=f(4x)+1$
$y=4f(x-1)$
$y=f(x+4)+1$
$y=f(\frac x{4})+1$
Q 11/15
Score 0
The graph of $y=f(x)$ is transformed by horizontal dilation factor of $3$, followed by translation by $\left( \begin{array}{c} 1 \\ 0 \end{array} \right)$ (meaning a horizontal translation of $1$ and vertical translation of $0$).
300
$y=f(\frac {x}{3}-1)$
$y=f(\frac {x-1}{3})$
$y=f(3(x-1))$
$y=f(3x-1)$
Q 12/15
Score 0
The graph of $y=f(x)$ is transformed by horizontal dilation factor of $\frac2{3}$, followed by translation by $\left( \begin{array}{c} -1 \\ 0 \end{array} \right)$ (meaning a horizontal translation of $-1$ and vertical translation of $0$).
300
$y=f(\frac {3(x+1)}{2})$
$y=f(\frac {2x}{3}+1)$
$y=f(\frac {2(x+1)}{3})$
$y=f(\frac {3}{2}x+1)$
Q 13/15
Score 0
The function $f(x)=\frac1{x}$ is transformed to $g(x)=\frac2{x+3}-1$ by a vertical dilation factor $q$ followed by translation by $\left( \begin{array}{c} r \\ m \end{array} \right)$. Find the values of $q, r$ and $m$.
300
$q=2, r=-3, m=1$
$q=2, r=3, m=-1$
$q=2, r=-3, m=-1$
$q=\frac1{2}, r=3, m=-1$
Q 14/15
Score 0
The function $f(x)=(x-1)^2$ is transformed to $g(x)=-2(x-1)^2 +3$ by a vertical dilation factor $q$ followed by translation by $\left( \begin{array}{c} r \\ m \end{array} \right)$. Find the values of $q, r$ and $m$.
300
$q=-\frac1{2}, r=1, m=3$
$q=-2, r=-1, m=3$
$q=-2, r=1, m=3$
$q=-2, r=0, m=3$
Q 15/15
Score 0
The function $f(x)=2e^x$ is transformed to $g(x)=e^{x-1}$ by a vertical dilation factor $q$ followed by translation by $\left( \begin{array}{c} r \\ m \end{array} \right)$. Find the values of $q, r$ and $m$.
300
$q=2, r=-1, m=0$
$q=\frac1{2}, r=0, m=-1$
$q=1, r=\frac1{2}, m=0$
$q=\frac1{2}, r=1, m=0$
15 questions
Q.The black curve is the graph of y=f(x). What equation made the red curve?
1
30 sec
Q.The black curve is the graph of y=f(x). What equation made the red curve?
2
30 sec
Q.The black curve is the graph of y=f(x). What equation made the red curve?
3
30 sec
Q.The black curve is the graph of y=f(x). What equation made the red curve?
4
30 sec
Q.The graph of y=f(x) is reflected in the y−axis and stretched twice as far from the x−axis.
5
120 sec
Q.The graph of y=f(x) is reflected in the x−axis and stretched twice as far from the y−axis.
6
120 sec
Q.The graph of y=f(x) is transformed by vertical dilation factor of 5, followed by translation by (60) (meaning a horizontal translation of 6 and vertical translation of 0).
7
120 sec
Q.The graph of y=f(x) is transformed by horizontal dilation factor of 5, followed by translation by (0−2) (meaning a horizontal translation of 0 and vertical translation of −2).
8
120 sec
Q.The graph of y=f(x) is transformed by vertical dilation factor of 43, followed by translation by (−12) (meaning a horizontal translation of −1 and vertical translation of 2).
9
300 sec
Q.The graph of y=f(x) is transformed by horizontal dilation factor of 1/4, followed by translation by (01) (meaning a horizontal translation of 0 and vertical translation of 1).
10
300 sec
Q.The graph of y=f(x) is transformed by horizontal dilation factor of 3, followed by translation by (10) (meaning a horizontal translation of 1 and vertical translation of 0).
11
300 sec
Q.The graph of y=f(x) is transformed by horizontal dilation factor of 32, followed by translation by (−10) (meaning a horizontal translation of −1 and vertical translation of 0).
12
300 sec
Q.The function f(x)=x1 is transformed to g(x)=x+32−1 by a vertical dilation factor q followed by translation by (rm). Find the values of q,r and m.
13
300 sec
Q.The function f(x)=(x−1)2 is transformed to g(x)=−2(x−1)2+3 by a vertical dilation factor q followed by translation by (rm). Find the values of q,r and m.
14
300 sec
Q.The function f(x)=2ex is transformed to g(x)=ex−1 by a vertical dilation factor q followed by translation by (rm). Find the values of q,r and m.