Tyree is determining the distance of a segment whose endpoints are A(–4, –2) and B(–7, –7).Step 1: Step 2: Step 3: Step 4: Step 5: Therefore, d = 2.Which best describes the accuracy of Tyree’s solution?
Answer
A
Tyree’s solution is accurate.
B
Tyree’s solution is inaccurate. In step 1, he substituted incorrectly.
C
Tyree’s solution is inaccurate. In step 2, he simplified incorrectly.
D
Tyree’s solution is inaccurate. In step 3, he added incorrectly.