would love some help with these 3 practice questions. Thank you so much if you can help

*Please ignore what I put in the answer box on the provide screenshot

Find an equation in slope-intercept form for the line. Through I - 6 3 and 8 5 The equation of the line is 6 (Simplify your answer. Type your answer in slope-intercept form. Use integers or fractions for any numbers in the equation.)Write an equation of the line containing the given point and perpendicular to the given line. {3, -51; x+5y= 111a equation of the line is y = I. {Simplify your answer. Type your answer in slopeinterment form. Use integers or fractions for any numbers in the expression.) Convert to Celsius. Use the formula 620 F = .C (Simplify your answer. Type an integer or a decimal. Round to the nearest tenth if needed.) 9 - . (F -32). 620 F