Answer:
Hypothesis Testing
Step-by-step explanation:
According to my research on different experimental designs, I can say that based on the information provided within the question the researcher has engaged in what is known as Hypothesis Testing. This is the process of designing an experiment involving variables to test a certain hypothesis in order to conclude whether it is true of not.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
Answer:
3x^2-x-8
Step-by-step explanation:
(2x^2+5x - 8)-(-x^2 +6x)
slope = (y2-y1)/(x2-x1)
the first slope is 0 (horizontal line)
second slope is undefined (vertical line)
Answer:
-3 is the answer because if we divide 15 by 5 we get 3 . So it is same only the question is -15 divide by 5 so the answer is -3
