Help me with this question guys/gals

Which point is on the line y=-2+3? (-2,-1) (3,3) (3,-3) (-3,-9)

Find the solution on the interval [0, 2pi)

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