AP Precalculus Quiz
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FUNCTIONS INVOLVING PARAMETERS, VECTORS, AND MATRICES
Question 1
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A robot scales a planned 2D path by
S
=
(
2
0
0
1
)
S=\begin{pmatrix}2&0\\0&1\end{pmatrix}
S
=
(
2
0
0
1
)
; which point results from
S
⟨
3
,
5
⟩
S\langle 3,5\rangle
S
⟨
3
,
5
⟩
?
A
⟨
6
,
5
⟩
\langle 6,5\rangle
⟨
6
,
5
⟩
B
⟨
3
,
10
⟩
\langle 3,10\rangle
⟨
3
,
10
⟩
C
⟨
5
,
6
⟩
\langle 5,6\rangle
⟨
5
,
6
⟩
D
⟨
1.5
,
5
⟩
\langle 1.5,5\rangle
⟨
1.5
,
5
⟩
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