Prove that two triangles are congruent if two angles and the included side of one triangle are equal to two angles and the included side of other triangle

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

What is the slope of the line shown below?

Arepresentative from plan 1 wants to use the graph below to sell health plans for his company how might the graph be redrawn to emphasize the difference between the cost per doctor visit for each of the three plans?