Find equations of the tangent lines to the curve y = x − 1 x + 1 that are parallel to the line x − 2y = 3. y = Incorrect: Your answer is incorrect. (smaller y-intercept) y = Incorrect: Your answer is incorrect. (larger y-intercept)

Line cd passes through points c(1, 3) and d(4, –3). if the equation of the line is written in slope-intercept form, y = mx + b, what is the value of b? –5 –2 1 5

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)

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok