Do distributive property first
4x + 8 = 28
move the 8 over
4x = 20
divide by 4
x = 5
<span><span>The correlation coefficient, r, and
the coefficient of determination,<span> r</span> 2 ,
will appear on the screen that shows the regression equation information
</span>(be sure the Diagnostics are turned on ---
2nd Catalog (above 0), arrow down to
DiagnosticOn, press ENTER twice.)
</span>
Answer:
b will be the right answer
I am sure
