Which choice correctly represents the polynomial below in standard form?
4/4 + y? – 2y2 – 3y4
O y + y? - 2y²
-2y2 + y + y?
y? + y4 – 2y?
y? – 2y + y4

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?

Standard deviation of 19,29,21,22,23

Write the equation in general quadratic form: plz !