Welcome to Westonci.ca, the Q&A platform where your questions are met with detailed answers from experienced experts. Get quick and reliable answers to your questions from a dedicated community of professionals on our platform. Get immediate and reliable solutions to your questions from a community of experienced professionals on our platform.

Question 4 of 5

Identify the slope and [tex]$y$[/tex]-intercept of the function [tex]$y=-2x+3$[/tex].

A. The slope is 2. The [tex]$y$[/tex]-intercept is [tex]$(0,3)$[/tex].
B. The slope is 3. The [tex]$y$[/tex]-intercept is [tex]$(0,-2)$[/tex].
C. The slope is 3. The [tex]$y$[/tex]-intercept is [tex]$(0,2)$[/tex].
D. The slope is -2. The [tex]$y$[/tex]-intercept is [tex]$(0,3)$[/tex].


Sagot :

To identify the slope and [tex]\( y \)[/tex]-intercept of the function [tex]\( y = -2x + 3 \)[/tex], we need to recognize the components of the linear equation in its slope-intercept form, which is given by:

[tex]\[ y = mx + b \][/tex]

Here, [tex]\( m \)[/tex] represents the slope of the line, and [tex]\( b \)[/tex] represents the [tex]\( y \)[/tex]-intercept.

Given the equation:

[tex]\[ y = -2x + 3 \][/tex]

we can identify the slope ([tex]\( m \)[/tex]) and the [tex]\( y \)[/tex]-intercept ([tex]\( b \)[/tex]) as follows:

1. Slope ([tex]\( m \)[/tex]): The coefficient of [tex]\( x \)[/tex] in the equation is -2. Hence, the slope is:
[tex]\[ m = -2 \][/tex]

2. [tex]\( y \)[/tex]-intercept ([tex]\( b \)[/tex]): The constant term in the equation is 3. This means the [tex]\( y \)[/tex]-intercept is at:
[tex]\[ b = 3 \][/tex]

The [tex]\( y \)[/tex]-intercept can also be written as the point [tex]\((0, 3)\)[/tex] because it is the point where the line crosses the [tex]\( y \)[/tex]-axis (i.e., where [tex]\( x = 0 \)[/tex]).

Therefore, the correct answer is:

D. The slope is -2. The [tex]\( y \)[/tex]-intercept is (0,3).
We hope this information was helpful. Feel free to return anytime for more answers to your questions and concerns. Thank you for visiting. Our goal is to provide the most accurate answers for all your informational needs. Come back soon. Discover more at Westonci.ca. Return for the latest expert answers and updates on various topics.