What’s rate of change for y=2/5+9 and (5, 7.5) and (6,9)

Aline passes through the points (5,4) and (2.1). part a.) what is the slope of the line that passes through these points? show work. part b.) what is the equation of the line that passes through these points. show work. part c.) where does the line intercept on the x& y axis? show work

Write an expression that shows 3 more than 5 times a number

Find two numbers if their ratio is 4: 7 and their difference is 123.