Question

describe the diffrence between the graph y=tanx and y=-tanx how are the graphs related

Answer 1

Adding a negative sign before the equations makes the graph flip over the y-axis.

Answer 2

thanks @wmj259

Answer 3

you mean over the X-axis....

Answer 4

multiplying the function times -1 is a reflection across the X-axis.

Answer 5

thanks @SolomonZelman

Answer 6

Yes, my mistake, that is what i meant to say. Adding a negative sign flips over the x-axis.

Answer 7

cool...