The more common idiom is "stiff as a board," meaning "very stiff." Unless used ironically, like "straight as a crooked stick" or "straight as a politician's promise," the expression "straight as a board" would mean "very straight." When referring to "straight as..........." the term usually is as straight as a die
What does it mean to simplify an algebraic expression?It means to take the problem to the lowest point you can take it to.
The graphical solution of two straight lines, if it exists, is a single point. If such a point exists, its mean will be itself.
Linear means that the largest power(index) in the expression, equation, inequality etc, =1
A point. Other shapes may not have straight sides but that does not mean that they do not have sides.
It means the point at which the straight line cuts through the y axis.
The more common idiom is "stiff as a board," meaning "very stiff." Unless used ironically, like "straight as a crooked stick" or "straight as a politician's promise," the expression "straight as a board" would mean "very straight." When referring to "straight as..........." the term usually is as straight as a die
To have a drink straight up means with nothing added
What does it mean to simplify an algebraic expression?It means to take the problem to the lowest point you can take it to.
The graphical solution of two straight lines, if it exists, is a single point. If such a point exists, its mean will be itself.
Idiom
The expression is "Dinky Di" and it means honest, straight, No kidding.
To be concise in your speaking, to say exactly what you mean, plainly.
I have never heard this expression, so it's hardly common. I also cannot find it using my search engine.
It is an algebraic expression but if you mean 5x-4y-28 = 0 then it is a straight line equation.
It means points that are on the same straight line.
For each of a list of algebraic expressions, find one or more common factors and factorise the expression.