Answer:
An equation is linear if its graph forms a straight line. This will happen when the highest power of x is 1. Graphically, if the equation gives you a straight line then it is a linear equation. Else if it gives you a circle, or parabola, or any other conic for that matter it is a quadratic or nonlinear equation.
Answer:
x>30.meaning that the x is greater than 30
Answer:
The graph shows that
As time increases, the amount of water in the pool also increases
A dotted line is not included in the solution so there is no equal sign.
The blue area is to the right of the dotted line so the solution is >
The line crosses the x axis at -2
The answer is : x-y > -2
Answer:
175
Step-by-step explanation:
140
140/4=35
140+35=175