Week 3 Test Answers

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On a coordinate plane, a line goes through (1, negative 1) and (4, 2). A point is at (2, 5).

Question illustration
A
y + 5 = x + 2
B
y − 2 = x − 5
C
y − 5 = −(x − 2)
D
y + 2 = −(x + 5)
4

On a coordinate plane, a line goes through (negative 3, 3) and (negative 2, 1). A point is at (4, 1).

Question illustration
A
y − 1 = −2(x − 4)
B
y – 1 = (x – 4)
Option B
C
y – 1 = (x – 4)
Option C
D
y − 1 = 2(x − 4)
5

Which statements are true about trapezoid ABCD and its translated image, A'B'C'D'? Select two options.

A
The rule for the translation can be written as T–3, 1(x, y).
B
The rule for the translation can be written as T–1, 3(x, y).
C
The rule for the translation can be written as(x, y) → (x + 1, y – 3).
D
The rule for the translation can be written as(x, y) → (x – 3, y + 1).
E
Trapezoid ABCD has been translated 3 units to the right and 1 unit up.

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