Given the equation of an ellipse, identify the vertices and foci:

4x^2 + 9y^2 = 1.

For what values of x is x2 + 2x = 24 true?

Which of the following represents the range of the graph of f(x) below

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11