What are the solutions to the following system of equations:
2x+y=9
3x - y = 16

Which of the following is true for the relation f(x)=2x^2+1

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).