Posted by Jenny on .
Explain why the plane with Cartesian equation 2x+5z3=0 never intersects the yaxis.
Answer:Because there is no yvalue in the equation?

Calculus 
Damon,
The y axis is when x and y are both zero.
In that case here:
2(0) + 5*0  3 = 0
or
3 = 0
Which is quite impossible