What is true about a y-intercept?

a) the graph is about to cross the x-axis
b) a graph has a place to end
c) y=0
d) x=0

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.

Find the slope of the line that passes through the points (0, 0) and (-2, -3). 2/3 3/2 -3/2

Y= x2 − 2x − 19 y + 4x = 5 the pair of points representing the solution set of this system of equations is (-6, 29) and