Let (x1, , , y3) be points with distinct x-values. prove there exists a polynomial p(x) of degree at most 2 passing through these points. state and prove a similar result for four points?

The graph of a line gets what as the value of the slope gets bigger

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?