Graph the function on the coordinate plane. f(x)=x^2 +4x-12 What are the x-intercepts? What is the y-intercept? What is the maximum or minimum value?

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

How can you find the mean absolute deviation (mad) for this set of data?

For the sequence [tex]a_{n} = 2n/(n+1)[/tex], what is the value of [tex]a_{10}[/tex]