The copy machine runs for 20 seconds and then jams. About how many copies were made before the jam occurred? Round your answer t
1 answer:
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Answer:
<h3> X = 2 , X = -3</h3>Option C is the correct option.
Step-by-step explanation:
Discriminant =
Given d = 15
When discriminant D > 0 --> roots are real and distinct. ( unequal )
So , option has real and distinct roots.
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Answer: A
Step-by-step explanation:
1. Swap x and y.
2. Solve for the new y.
Add 8
Divide by 2.
Extract the square root.