the line with a slope of 1/3 and a y- intercept of -15 intersects the line passing through which of these pairs of points?

What is the vertex form of f(x) = x2 + 6x + 3

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.