From tech troubles to travel tips, IDNLearn.com has answers to all your questions. Our community is here to provide the comprehensive and accurate answers you need to make informed decisions.

Slope of Linear Equations

What is the slope of the following linear equation [tex]\(y + 2x = 5\)[/tex]?

A. [tex]\(-2\)[/tex]

B. 5

C. 2

D. [tex]\(-5\)[/tex]


Sagot :

To determine the slope of the linear equation [tex]\( y + 2x = 5 \)[/tex], we need to rewrite it in the slope-intercept form, which is [tex]\( y = mx + b \)[/tex], where [tex]\( m \)[/tex] represents the slope and [tex]\( b \)[/tex] represents the y-intercept.

Here are the steps to find the slope:

1. Start with the given equation:
[tex]\[ y + 2x = 5 \][/tex]

2. Isolate [tex]\( y \)[/tex] on one side of the equation. To do this, we need to subtract [tex]\( 2x \)[/tex] from both sides:
[tex]\[ y = -2x + 5 \][/tex]

3. Now the equation is in the slope-intercept form [tex]\( y = mx + b \)[/tex], where [tex]\( m \)[/tex] is the coefficient of [tex]\( x \)[/tex] and [tex]\( b \)[/tex] is the constant term.

4. Identify the slope [tex]\( m \)[/tex] from the equation [tex]\( y = -2x + 5 \)[/tex]:
[tex]\[ m = -2 \][/tex]

Therefore, the slope of the equation [tex]\( y + 2x = 5 \)[/tex] is [tex]\(\boxed{-2}\)[/tex].