What is the slope intercept form of the linear equation that passes through the point (0, 9) and has a slope of -6?

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)