Identify the type of conic section that has the equation 9x2+ 16y2 = 144 and identify its domain and range.
ellipse
domain: {–3 ≤ x ≤ 3}
range: {–4 ≤ y ≤ 4}
ellipse
domain: {–4 ≤ x ≤ 4}
range: {–3 ≤ y ≤ 3}
hyperbola
domain: all real numbers
range: {y ≤ –4 or y ≥ 4}
hyperbola
domain: {x ≤ –4 or x ≥ 4}
range: all real numbers

Select the correct answer. given: ∆abc with prove: statement reason 1. given 2. ∠cab ≅ ∠edb ∠acb ≅ ∠deb if two parallel lines are cut by a transversal, the corresponding angles are congruent. 3. ∆abc ~ ∆dbe aa criterion for similarity 4. corresponding sides of similar triangles are proportional. 5. ab = ad + db cb = ce + eb segment addition 6. substitution property of equality 7. division 8. subtraction property of equality what is the missing statement in the proof? scroll down to see the entire proof.