You can
put this solution on YOUR website!
the

is the value of

when

(do it always, for linear, quadratic, or other exponential equations); so you need to set

to

and solve for
example:

………..if

, then

will be:
Now we know that the point (2,0) is

.
You can
put this solution on YOUR website!hI1
I am not the same person who answered you before but am a grade 9 Acadamic student and have done this stuff a while ago.
you are given two numbers in a line like this
3x-2y=9
so you put 0 in place of 2y and divide by 3 to both sides 3 nd 9 like this
3x/3-0=9/3
simplify nad your x intercept is
3
hope that helps
good luck with your HMWK