Answer:
Step-by-step explanation:
All steps correct apart from the last one.
The student worked out the value of b = 4.4 but when finalizing the equation he subtracted 4.4 instead of adding:
- y = -2x + 4.4 ⇒ correct
- y = -2x - 4.4 ⇒ wrong
Correct answer choice is D
