# Linear Equations and Functions

Not what you're looking for?

1. Find the equation of a line that contains the point (3, -2) and has an undefined slope.

2. Find the equation of the line perpendicular to the line 2x + 3y =4 through the point (2, -6). Write the answer in standard form.

3. Graph the following: y ≥ x + 1

4. Let f(x) = 2x-3 and g(x) = . Evaluate the following:

f(1) + g(-4)

##### Purchase this Solution

##### Solution Summary

We solve some problems involving linear equations and functions.

##### Solution Preview

1. The line x = 3 passes through the point (3, -2) and has undefined slope.

2. First we rewrite the equation of the first line in standard form to determine its slope. We have

2x + 3y = 4

3y = -2x + 4

y = ...

##### 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.

##### 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.

##### Exponential Expressions

In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.

##### Multiplying Complex Numbers

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