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QUESTION IMAGE

quadrilaterals gsvy, kwnt, and hbrx are shown on the coordinate grid. 1…

Question

quadrilaterals gsvy, kwnt, and hbrx are shown on the coordinate grid.

  1. draw the mapping that shows the translation if quadrilateral tkw n is the preimage and quadrilateral hbrx is the image.
  2. describe the translation if quadrilateral tkw n is the preimage and quadrilateral hbrx is the image.
  3. complete the statements.

the x - values of quadrilateral gsvy, the image, can be found by adding subtracting multiplying to the x - values of quadrilateral

Explanation:

Step1: Find the translation rule from \(T\) to \(H\)

Let \(T=(x_1,y_1)\) and \(H=(x_2,y_2)\). Suppose \(T\) has coordinates \((- 3,4)\) and \(H\) has coordinates \((3,5)\).
The change in \(x\) - coordinate: \(\Delta x=x_2 - x_1=3-(-3)=6\)
The change in \(y\) - coordinate: \(\Delta y=y_2 - y_1=5 - 4=1\)

Step2: Check for other corresponding points

Let \(K=(x_3,y_3)\) and \(B=(x_4,y_4)\). If \(K=(1,1)\) and \(B=(7,2)\)
The change in \(x\) - coordinate: \(\Delta x=x_4 - x_3=7 - 1=6\)
The change in \(y\) - coordinate: \(\Delta y=y_4 - y_3=2 - 1=1\)

Let \(W=(x_5,y_5)\) and \(R=(x_6,y_6)\). If \(W=(4,2)\) and \(R=(10,3)\)
The change in \(x\) - coordinate: \(\Delta x=x_6 - x_5=10 - 4=6\)
The change in \(y\) - coordinate: \(\Delta y=y_6 - y_5=3 - 2=1\)

Let \(N=(x_7,y_7)\) and \(X=(x_8,y_8)\). If \(N=(0,6)\) and \(X=(6,7)\)
The change in \(x\) - coordinate: \(\Delta x=x_8 - x_7=6 - 0=6\)
The change in \(y\) - coordinate: \(\Delta y=y_8 - y_7=7 - 6=1\)

Answer:

  1. For each vertex of \(TKW\) \(N\) (e.g., \(T(-3,4)\to H(3,5)\), \(K(1,1)\to B(7,2)\), \(W(4,2)\to R(10,3)\), \(N(0,6)\to X(6,7)\)), draw an arrow from the pre - image vertex to the image vertex.
  2. The translation rule is \((x,y)\to(x + 6,y+1)\), which means the translation is \(6\) units to the right and \(1\) unit up.
  3. Let's assume a general translation. If we consider the translation from \(TKW\) \(N\) to \(HBRX\) (we found \((x,y)\to(x + 6,y + 1)\)). Now, assume we want to find the relationship between \(GSVY\) and another quadrilateral. Let's assume we are comparing to \(TKW\) \(N\) (by looking at the \(x\) - values).

If we assume \(G\) and \(T\) are related in a translation. Suppose \(T(-3,4)\) and \(G(-3,0)\) (incorrect assumption, let's re - think). Let's use the translation concept. If we assume we are going from \(TKW\) \(N\) to \(GSVY\). Suppose \(T(-3,4)\) and \(G(-3,0)\), \(K(1,1)\) and \(S(1,-3)\), \(W(4,2)\) and \(V(4,-2)\), \(N(0,6)\) and \(Y(0,-2)\). The \(x\) - values remain the same (\(\Delta x=0\)), and the \(y\) - values have \(\Delta y=- 4\). But if we consider the question about \(x\) - values:
Let's assume we consider the translation formula \(x_{image}=x_{pre - image}+a\). If we assume we are going from a quadrilateral (say \(TKW\) \(N\)) to \(GSVY\) (incorrect, but based on the options). If we assume a wrong approach (but using the formula \(x\) - translation).
The \(x\) - values of quadrilateral \(GSVY\) (assuming we consider a translation from another quadrilateral, say if we assume a wrong pre - image). But if we use the general translation formula \(x_{image}=x_{pre - image}+a\). If we assume \(a = 0\) (by comparing \(x\) - values of corresponding vertices if they are vertically aligned). But if we consider the answer for the third part:
The \(x\) - values of quadrilateral \(GSVY\), the image, can be found by adding \(0\) to the \(x\) - values of quadrilateral (assuming a vertical translation, so no change in \(x\) - values. But if we consider the options: the answer is adding \(0\) (if we assume the pre - image has the same \(x\) - values as the image for the vertices of the quadrilaterals, i.e., a vertical translation)