I don’t know how to find this

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?

Can someone plz me understand how to do these. plz, show work.in exercises 1-4, rewrite the expression in rational exponent form.[tex]\sqrt[4]{625} \sqrt[3]{512} (\sqrt[5]{4} )³ (\sqrt[4]{15} )^{7}\\ (\sqrt[3]{27} )^{2}[/tex]

What is 6/10 rounded to the nearest half