Question

A point is translated on the coordinate plane from (4,−1)
(
4
,
−
1
)
to (4,2)
(
4
,
2
)
. Journey writes the function g(y)=y+k
𝑔
(
𝑦
)
=
𝑦
+
𝑘
to describe the translation. What is the value of k?(1 point)
Responses

3
3

−5
−
5
negative 5

−3
−
3
negative 3

0
0

Answer 1

3

Explanation: 2 = −1 + k, so k = 3.