Please can someone tell me of any websites that can help me with algebra graphing, plotting, inequalities, and x & y intercept equations?

I'm not one of the math tutors; however, I've look some things up on Purple Math. Here is one of a number of sites and you can find links about various subtopics of math. I hope this helps.

http://www.purplemath.com/modules/index.htm

Sure! There are several websites that can help you with algebra graphing, plotting, inequalities, and x & y intercept equations. Here are a few popular ones:

1. Desmos (https://www.desmos.com/calculator): Desmos is a powerful online graphing calculator that can handle complex algebraic functions, plot graphs, and solve inequalities. It provides a user-friendly interface with interactive features.

To plot a graph or solve inequalities on Desmos, you simply need to enter the equation or inequality into the calculator. For example, to plot a graph of y = 2x + 3, enter "y=2x+3" into the calculator, and it will generate the graph.

2. Mathway (https://www.mathway.com/): Mathway is an all-in-one math problem-solving tool. It can help you with a wide range of mathematical topics, including algebraic graphing and solving equations. It provides step-by-step solutions to guide you through the process.

On Mathway, you can enter your algebraic expressions or equations, and it will provide you with a detailed solution. You can also graph functions and inequalities to visualize the results.

3. Wolfram Alpha (https://www.wolframalpha.com/): Wolfram Alpha is a computational knowledge engine that can solve various mathematical problems, including algebraic graphing and equations. It provides detailed solutions and explanations.

For graphing on Wolfram Alpha, you can enter the function or inequality directly into the search bar, and it will generate the graph. Wolfram Alpha also provides options to customize the graph and view additional features.

These websites can be excellent resources for practicing algebra, graphing, and solving equations. They offer interactive tools and step-by-step explanations that can help you understand the concepts better.