Which lines best approximate the directrices of the ellipse?
Round to the nearest tenth.
x= -4.6 and x = 4.6
x= -3.5 and x = 3.5
y = -4.6 and y = 4.6
y=-3.5 and y = 3.5

im not sure

step-by-step explanation:

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

191 students play sports and ninety-seven 10th graders were surveyed.

step-by-step explanation: