Find the best solutions to your problems with the help of IDNLearn.com. Our platform provides detailed and accurate responses from experts, helping you navigate any topic with confidence.

Select the correct answer from each drop-down menu.

Consider the given equation:
[tex]\[ 3x + 2y = 8 \][/tex]

The equation [tex]\( y = \square x + \square \)[/tex] represents the line parallel to the given equation and passes through the point [tex]\((-2, 5)\)[/tex].


Sagot :

Sure, let's go through the steps to find the equation of the line parallel to the given equation [tex]\(3x + 2y = 8\)[/tex] and passing through the point [tex]\((-2, 5)\)[/tex].

1. Convert the given equation to slope-intercept form [tex]\(y = mx + b\)[/tex]:

Starting with the given equation:
[tex]\[ 3x + 2y = 8 \][/tex]

Isolate [tex]\(y\)[/tex]:
[tex]\[ 2y = -3x + 8 \][/tex]
[tex]\[ y = -\frac{3}{2}x + 4 \][/tex]

Hence, the slope ([tex]\(m\)[/tex]) of the given line is [tex]\(-\frac{3}{2}\)[/tex].

2. Determine the slope of the parallel line:

Lines that are parallel have the same slope. Therefore, the slope of the new line is also [tex]\(-\frac{3}{2}\)[/tex].

3. Use the point-slope form to find the equation of the parallel line:

The point-slope form of a line is:
[tex]\[ y - y_1 = m(x - x_1) \][/tex]
where [tex]\( (x_1, y_1) \)[/tex] is a point on the line and [tex]\(m\)[/tex] is the slope.

We are given the point [tex]\((-2, 5)\)[/tex] and the slope [tex]\(m = -\frac{3}{2}\)[/tex].

Substitute [tex]\( x_1 = -2 \)[/tex], [tex]\( y_1 = 5 \)[/tex], and [tex]\( m = -1.5\)[/tex] (which is [tex]\(-\frac{3}{2}\)[/tex]) into the point-slope form:
[tex]\[ y - 5 = -\frac{3}{2}(x + 2) \][/tex]

4. Simplify to slope-intercept form ([tex]\(y = mx + b\)[/tex]):

Distribute the slope:
[tex]\[ y - 5 = -\frac{3}{2}x - 3 \][/tex]

Add 5 to both sides to isolate [tex]\(y\)[/tex]:
[tex]\[ y = -\frac{3}{2}x - 3 + 5 \][/tex]
[tex]\[ y = -\frac{3}{2}x + 2 \][/tex]

Thus, the equation of the line parallel to [tex]\(3x + 2y = 8\)[/tex] that passes through the point [tex]\((-2, 5)\)[/tex] is:
[tex]\[ y = -\frac{3}{2} x + 2 \][/tex]

Select the correct answers from the drop-down menus:

The equation [tex]\(y =\)[/tex] [tex]\(\boxed{-\frac{3}{2}}\)[/tex] [tex]\( x + \boxed{2}\)[/tex] represents the line parallel to the given equation and passes through the point [tex]\((-2,5)\)[/tex].