Classify the system of equations and identify the number of solutions.
1 answer:
Answer:
Step-by-step explanation:
<u>Given system:</u>
- 2x + y = 7 ⇒ y = -2x + 7
- y + 5 = -2x ⇒ y = -2x - 5
<u>We observe that:</u>
- The slopes are same m = -2
- The y-intercepts are different, b = 7 and b = - 5
- The lines are parallel, so no solution
Correct choice is C
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