Which of the following could be an example of a function with a range (-∞,a] and a domain [b, ∞) where a > 0 and b > 0?
a. ƒ(x)= √(x-a)+b
b. ƒ(x)=-√(x-b)+a
c. ƒ(x)=-3√(x+a)-b
d. ƒ(x)=3√(x+b)-a

What is the equation of a line passing through (-6,5) and having a slope of 1/3

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 the vertices of an ellipse are at (1, 5) and (1, -5) and (3, 0) is a point on the ellipse, what is the ellipse equation?