Can anyone help me with this fraction
x/-4 = 9 =

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

Which of these lines passes through the point (1,-1) and has a slope of -3?

Me get the answer and explain to me the steps to solve it would be greatly appreciated : )