What is the value of X?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

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 . reset next

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two