Purchase Solution

linear equation and graph of parabola

Not what you're looking for?

Ask Custom Question

1. Ture or false: The ordered pair (-1, 4) is a solution to the linear inequality:
-5x + 2y < = 13

2. We know that y varies directly with x, and y = 1.5 when x = 0.3. Write the linear equation relating the two variables in slope-intercept form.

3. choose the graph of the function f(x) = x^2 - 8x + 16

Attachments
Purchase this Solution
Solution Summary

The solution investigates various algebra questions: solution to linear inequality, graph of parabola, and linear equation.

Solution Preview

Please see the attached file for detailed solution.

1. We can substitute -1 for x and 4 for y to the left-hand side of the inequality, which gives:
-5x + 2y = -5 * (-1) + 2 * 4 = 5 + 8 = ...

Purchase this Solution
Free BrainMass Quizzes
Know Your Linear Equations

Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.

Geometry - Real Life Application Problems

Understanding of how geometry applies to in real-world contexts

Graphs and Functions

This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.

Solving quadratic inequalities

This quiz test you on how well you are familiar with solving quadratic inequalities.

Multiplying Complex Numbers

This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.

View More Free Quizzes
Related BrainMass Solutions

  • Graphing non-linear inequalities

    Everything above the parabola will be shaded. y "less than or equal to" 3x^2 - 1 will be a graph of the parabola y = 3x^2 - 1 and it will be drawn with a solid line. Everything below the parabola will be shaded.

  • Graphing A Parabola explained in this answer

    And by the way, if a = 0, then there is no squared term, and the equation is linear. Example: 2x^2 + 4x + 2 = y Do what I said and see that the parabola opens up. After you know this information, you must find the vertex.

  • Four Kinds of Graphs

    Here are examples of applications of each kind of graph (linear, parabolic/quadratic, exponential, and hyperbolic) and websites where I found them.

  • Identify the type of graphs and its domain and range

    It also explains how to find the linear equation in the standard slope-intercept form. Supplemented with graphs and equations, the solution provides the student a guide on the basic properties of line, parabola, hyperbola, and exponential functions.

  • Applications of Graphing and Word Problems

    a) Given the above graph, identify the graph of the function (line, parabola, hyperbola, or exponential), explain your choice, and give the domain and range as shown in the graph, and also the domain and range of the entire function.

  • Examples of graphs: line, parabola, hyperbola, exponential

    The answer to this question consists of examples of four different kinds of graphs (linear, parabolic, hyperbolic, and exponential), as well as websites where you can find more examples and/or more information about each kind of graph.

  • Graphing Linear Equations Word Problems

    Please see the attached file. 2) If the number of riders are a function of the fare charged. Graph the function, identify the graph of the function (line, parabola, hyperbola, or exponential), and find the slope of the graph. Graph is a line

  • Graphing and Word Problems

    IP Unit 1 1) a) Given the above graph, identify the graph of the function (line, parabola, hyperbola, or exponential), and give the domain and range as shown in the graph.

  • Sample Question: Graphs

    The solution includes examples of each kind of graph (line, parabola, hyperbola, exponential) and websites where you can find pictures and additional examples.

View More Related Solutions