Math Problem Statement

Find the domain and range of the ff equations then graph 3X+8=Y

Solution

Let's go through each part of your request step by step:

1. Domain and Range of the Equation 3x+8=y3x + 8 = y

This equation represents a linear function, where y=3x+8y = 3x + 8.

Domain:

The domain of a linear function is all real numbers, because you can substitute any real number for xx and get a corresponding yy value.

  • Domain: R\mathbb{R} (all real numbers)

Range:

Similarly, the range of a linear function is also all real numbers because as xx takes on all real values, yy also takes on all real values.

  • Range: R\mathbb{R} (all real numbers)

2. Graph of the Equation 3x+8=y3x + 8 = y

To graph the equation, we'll consider two points:

  1. When x=0x = 0: y=3(0)+8=8y = 3(0) + 8 = 8 So, the point (0,8)(0, 8) is on the graph.

  2. When x=83x = -\frac{8}{3}: [ y = 3\left(-\frac{8}{3

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Math Problem Analysis

Mathematical Concepts

Linear Equations
Graphing

Formulas

Equation of a line: y = mx + c

Theorems

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Suitable Grade Level

Grades 7-9