Will mark as brainliest if correct

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

The only way to identify an intercept is as an ordered pair. true false

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.