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

Question

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

anonymous · Answer

Solve for x: |x| = 4

anonymous · Answer

wrong section, this is biology proportion...not algebra!!