Question
Transform the linear equation 4. - 8y = 24 to slope-intercept form. (1 point)
A. 4x - 8y = 24
B. 4x -8y - 24 = 0
C. -8y + -4x + 24
D. y = 1/2 x - 3
A. 4x - 8y = 24
B. 4x -8y - 24 = 0
C. -8y + -4x + 24
D. y = 1/2 x - 3
Answers
GPT-4o mini
To transform the equation \( -8y = 24 \) into slope-intercept form (\( y = mx + b \)), we first need to isolate \( y \).
Starting with:
\[
-8y = 24
\]
Divide both sides by -8:
\[
y = -\frac{24}{8}
\]
This simplifies to:
\[
y = -3
\]
Now we have the equation in the form \( y = mx + b \), where \( m = 0 \) and \( b = -3 \).
However, we need to relate this back to the original equation \( -8y = 24 \) given in the problem.
Now, we need to find the slope-intercept form from the original equation \( 4 - 8y = 24 \):
1. Rearranging it gives:
\[
-8y = 24 - 4
\]
\[
-8y = 20
\]
2. Dividing by -8:
\[
y = -\frac{20}{8}x + \frac{4}{8}
\]
This simplifies to:
\[
y = -\frac{5}{2}x + 2
\]
Therefore, the equivalent equation closest to the slope-intercept form is:
D. \( y = \frac{1}{2}x - 3 \)
So the correct answer from your options should be verified if it properly reflects \( y = mx + b \).
In conclusion, none of the options presented completely match the exact final result from \( -8y = 20 \) but \( d \) presents the correct form existing of slope-intercept directionally.
Please consider that verifying \( -8y = 24 \) would lead back to \( y = 3 \) respectively.
However, among the provided options considered:
### Final selection taking into account:
D. \( y = \frac{1}{2}x - 3\) through facilitation but evaluate option b reflects on vicinity correctness.
Starting with:
\[
-8y = 24
\]
Divide both sides by -8:
\[
y = -\frac{24}{8}
\]
This simplifies to:
\[
y = -3
\]
Now we have the equation in the form \( y = mx + b \), where \( m = 0 \) and \( b = -3 \).
However, we need to relate this back to the original equation \( -8y = 24 \) given in the problem.
Now, we need to find the slope-intercept form from the original equation \( 4 - 8y = 24 \):
1. Rearranging it gives:
\[
-8y = 24 - 4
\]
\[
-8y = 20
\]
2. Dividing by -8:
\[
y = -\frac{20}{8}x + \frac{4}{8}
\]
This simplifies to:
\[
y = -\frac{5}{2}x + 2
\]
Therefore, the equivalent equation closest to the slope-intercept form is:
D. \( y = \frac{1}{2}x - 3 \)
So the correct answer from your options should be verified if it properly reflects \( y = mx + b \).
In conclusion, none of the options presented completely match the exact final result from \( -8y = 20 \) but \( d \) presents the correct form existing of slope-intercept directionally.
Please consider that verifying \( -8y = 24 \) would lead back to \( y = 3 \) respectively.
However, among the provided options considered:
### Final selection taking into account:
D. \( y = \frac{1}{2}x - 3\) through facilitation but evaluate option b reflects on vicinity correctness.