A university purchased two different paintings in one year. The value of Painting A over time is modeled by f left parenthesis x right parenthesis equals 50 comma 000 left parenthesis 1.064 right parenthesis Superscript x. The value of Painting B is represented by the graph at the right. Find the average rate of change of the value of each artwork over a 4-year time period. Which art work's value is increasing more quickly?
painting a= per year
painting b=per year

Which of these angles are supplementary? a. 100o and 90o b. 78o and 102o c. 54o and 146o d. 12o and 78o

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

Determine the following data for the quadratic relation f(x) = -3(x+2)(x-3)? i. direction of opening: ii. x-intercepts: iii. y-intecept: iv. axis of symmetry: v. vertex: