Answer: Confusing.
If it's f(x) is 2 times 2 minus 8, it's a horizontal line at y-4.
If it's f(x) is 2x 2-8
It's handy to use a graphing calculator.
Step-by-step explanation:
Be sure to clarify what the equation means
Thanks to Desmos for the graphs.
As you can see, the numbers could represent a lot of different things-- especially when 'x' can be a variable -- or confused with the multiplication sign.
Answer:
(4,-3)
Step-by-step explanation:
is 4<3? no
is -2<3? yes but is 1>_ 8? no
etc etc
Answer:
Solve the equation for y. See example.
Step-by-step explanation:
I'll use 3x + 5y = 15. First subtract 3x from both sides since it is positive.


Now solve for y by dividing each term by 5.

Now simplify.

The slope is
