What is the equation of a line that is perpendicular to the line that goes through the points (0, -3) and (-3, 12)?

y = 15x + 2
y = (-1/15x) - 8
y = -9x - 7
y = (1/5x) - 3

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2

Solve 30% of what = 60 step by step

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is