Parabola of the Form y=x²+c: Finding points on the graph of a function

At which points does the following function intersect the Y axis?

$y-5x^2=20$

$(0,20)$

At which points does the function $x^2+y=3$

intersect the y axis?

$(0,3)$

At which points does the function$y=2x^2+10$

intersect the y axis?

$(0,10)$

Determine the points of intersection of the function

$y=x^2-49$

With the X

$(7,0),(-7,0)$

At which points does the fuction$y+10=3x^2$ intersect the y axis?

$(0,-10)$

Determine the points of intersection of the function

$y=x^2+4$

With the X

No solution

At which points does the function$x^2+3-y=0$ intersect the y axis?

$(0,3)$

Determine the points of intersection of the function

$y=-27+3x^2$

With the X

Answers $a$ and $b$ are correct

Determine the points of intersection of the function

$y=16-x^2$

With the X

$(-4,0),(4,0)$

Determine the points of intersection of the function

$9-y=4x^2$

With the X

$(-\frac{3}{2},0),(\frac{3}{2},0)$