Question

What does the equation 7x^2-3y^2-x+2y+4=0 represent

a)circle
b)ellipse
c)hyperbola
d)parabola

Answer 1

Circle

Explanation:

because a hyper bole is (y-k) 2b2 -(x-h) 2a2=1

ellipse is = (x-h) 2a2 + (y-k) 2b2 = 1

parabola is y= a (x-h) 2+ k

that's why circle is the answer