What is the vertex and four additional points, two on each side of the vertex

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?