I’ll assume the c is b. (1/2) x (5) x (2) x (2) is 10
Answer:
must also be positive
Step-by-step explanation:
The sign of the correlation coefficient indicates whether the fitted line is sloping upwards or downwards, so it should be consistent with the sign of the slope of the fitted line. so if the correlation line is poitive so should the regression line
Answer:
Well we know that it's a linear because it has a exponent so what we do to answer this question
Step-by-step explanation:
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- b+ v. b2 -4ac
x= ____________
2a
x2+ 12x +20 =0
a=1
b=12
c=20
_______
X= -12+v 12 2 -4 • 1 • 20
___________________
2•1
Answer:
c i think
i remember having this question
