Question #0857b

1 Answer
Dec 4, 2017

Read the explanation please!

Explanation:

Do you have a graphing calculator? You can graph it on there too!

If you do not then you can do this:

Start off by picking easy numbers to graph. I'd recommend picking a #0#, two on the positive side and two on the negative side. I'm going to pick #-2,-1,0,1,# and #2.#

Now, substitute each number that you've chosen into the #x# variable of the equation!

Number Chosen: #-2#

#y=x-5#
#y=(-2)-5#
#y=-7#

Your next step should be to substitute the rest of the numbers in!

Number Chosen: #-1#

#y=x-5#
#y=(-1)-5#
#y=-6#

Number Chosen: #0#

#y=x-5#
#y=(0)-5#
#y=-5#

Number Chosen: #1#

#y=x-5#
#y=(1)-5#
#y=-4#

Number Chosen: #2#

#y=x-5#
#y=(2)-5#
#y=-3#

My coordinates end up to be these numbers:
#(-2,-7), (-1,-6), (0,-5),(1,-4), (2,-3)#

Finally, plot these numbers on the graph!

graph{x-5 [-11.155, 9.845, -8.91, 1.59]}

Hope that helped!