Question

Please help.....

Answer 1

3. The graph of the equationis shown.


What are the values of x when y = 4?

(1 point)
–16 and 16
–2 and 2
–3 and 3
–4 and 4

Answer 2

isnt that obvious

Answer 3

no

Answer 4

ah

Answer 5

thats why I asked for help.

Answer 6

it's a graph of parabola \[x^{2}=4ay\]
with vertex at (0,0) and focus at(0,a) and latus rectum =4a
now adjust the values of x,a and y

Answer 7

take a look at the graph and locate the points where y=4

Answer 8

once you find them locate the x values at which the points at the y-axis equals 4

Answer 9

which is a