Atriangle in the coordinate plane has coordinates of (2,3), (-4,-5), and (-2, 4). it is reflected about the y-axis. what are its new coordinates?

Write an explicit formula that represents the sequence defined by the following recursive formula:

Alarger number is double the sum of a smaller number. the larger number is 2 less than 3 times the smaller number. if y represents the larger number and x represents the smaller number, which equations model the situation

If m is the midpoint of ln and ln=27.8 find the length of mn