1. Identify the type of conic section that has the equation 9x2+ 16y2 = 144 and identify its domain and range. (1 point)
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

1.   Identify the type of conic section that has the equation 9x2+ 16y2 = 144 and identify its domain and range.  (1 point)
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

cwrw238 · Answer

general form of the ellipse
is   x^2  +    y^2
      ---         ---       =   1
       a^2        b^2

anonymous · Answer

what ellipse is it