Find the equation of a line switch pass through the (12,6) and is parallel to the given line express your answer in slope intercept form simply your answer.

Find the equation of a line switch pass through the 126 and is parallel to the given line express your answer in slope intercept form simply your answer class=

Respuesta :

The equation of a line in the slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept.

To solve this question, follow the steps below.

Step 01: Write the given equation in the slope-intercept form.

Given:

[tex]4y-7=-2(4-2x)[/tex]

First, use the distributive property of multiplication:

[tex]\begin{gathered} 4y-7=-2*4+(-2)*(-2x) \\ 4y-7=-8+4x \\ 4y-7=-8+4x \end{gathered}[/tex]

Add 7 to both sides.

[tex]\begin{gathered} 4y-7+7=-8+4x+7 \\ 4y=-1+4x \end{gathered}[/tex]

Divide both sides by 4:

[tex]\begin{gathered} \frac{4y}{4}=\frac{4x-1}{4} \\ y=x-\frac{1}{4} \end{gathered}[/tex]

Step 02: Find the slope of the second equation.

Given the lines are parallel, they have the same slope.

Thus, the slope is 1.

Then, the equation of the line is:

[tex]\begin{gathered} y=1*x+b \\ y=x+b \end{gathered}[/tex]

Step 03: Use the given point to find b.

Given the point (12, 6), substitute it in the equation to find b:

[tex]6=12+b[/tex]

Subtracting 12 from both sides:

[tex]\begin{gathered} 6-12=b+12-12 \\ -6=b \\ b=-6 \end{gathered}[/tex]

Thus, the equation of the line is:

[tex]y=x-6[/tex]

Answer:

y = x - 6