Try another version of this question Box 1: Enter your answer as a fraction (like 3/5 or 10/4) or as an integer (like 4 or -2) Box 2: Enter your answer as an equation. Example: y=3x^2+1, 2+x+y=3
Box 3: Select the best answer
Given the polar equation `r = 9/(1-7sin(theta))`,
The eccentricity is `e = `
The equation of the directrix is:
The shape of the curve is:
Do not enter mixed numbers
Enter DNE for Does Not Exist, oo for Infinity `7`
Be sure your variables match those in the question `y=-9/7`
hyperbola