How many real solutions does t2 + 100 = 0 have ?
2 answers:
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Answer:
Up
Step-by-step explanation:
Y= 1x^2 + 3x + 9
Y= Ax^2 + Bx + C
To determine which way a parabola opens just look at the coefficient (the number) of the x^2 - Always use the coefficient that is beside the x^2
So, if the coefficient A is positive the parabola is opening upward
if the coefficient A is negative the parabola is opening downward
Answer: 30%
Step-by-step explanation:
Percent error =
Estimated number of games win this year = 7
Actual number of games won = 10
Now , the percent error of Doug’s estimate =
Hence, the percent error of Doug’s estimate = 30%