15
3
3/7
4
An equation has an equals sign ( = ). Equations assert the absolute equality of two expressions.
Well, to answer your question,
3
Without the inclusion of an equality sign and not knowing the plus or minus values of the given terms it can't be considered to be a straight line equation
3/7
4
That depends on the equation.
Without an equality sign the given expression can't be considered to be an equation but if it equals 0 then using the quadratic equation formula will give its solutions.
5
Left
Just swap the letter around in the formula that you are given!
The slope of the graph of that equation is -1.
It is: 5
11