Write the equation of a line in slope-intercept form that passes through the given point and is perpendicular to the graph of the given equation: (7, -1) 4y + 2x = 4 give explanation and show work or i️ will not mark as brainliest!

If value of cos330° is √3/2 then find tan165°.

The correlation coefficient between the number of students and marks obtained in end semester exam. (13 marks) give the statistical meaning of the relationship between the number of students and marks b. obtained in end semester exam. (3 marks) draw the number of students and marks obtained in end semester exam scatter diagram c. (4 marks) check list write your name and id corectly write the question number properly use your own calculator. show all the steps to solve the problems. use the correct formula. answer in provided time. don't use your mobile for any purpose. write your answer up to two decimal places

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4