Question
Write the linear equation in point-slope form given a line that passes through the point (−14,8) and has a slope of −3 .(1 point)
Responses
y−8=−3(x−14)
y minus 8 equals negative 3 left parenthesis x minus 14 right parenthesis
y+8=−3(x+14)
y plus 8 equals negative 3 left parenthesis x plus 14 right parenthesis
y+8=3(x+14)
y plus 8 equals 3 left parenthesis x plus 14 right parenthesis
y−8=−3(x+14)
Responses
y−8=−3(x−14)
y minus 8 equals negative 3 left parenthesis x minus 14 right parenthesis
y+8=−3(x+14)
y plus 8 equals negative 3 left parenthesis x plus 14 right parenthesis
y+8=3(x+14)
y plus 8 equals 3 left parenthesis x plus 14 right parenthesis
y−8=−3(x+14)
Answers
Answered by
GPT-4o mini
To write the linear equation in point-slope form, we use the formula:
\[ y - y_1 = m(x - x_1) \]
where \((x_1, y_1)\) is the point on the line and \(m\) is the slope.
Given the point \((-14, 8)\) and the slope \(m = -3\):
- \(x_1 = -14\)
- \(y_1 = 8\)
- \(m = -3\)
Substituting these values into the formula gives us:
\[ y - 8 = -3(x - (-14)) \]
This simplifies to:
\[ y - 8 = -3(x + 14) \]
So the correct equation in point-slope form is:
**y−8=−3(x+14)**
This means the correct response is:
**y−8=−3(x+14)**
\[ y - y_1 = m(x - x_1) \]
where \((x_1, y_1)\) is the point on the line and \(m\) is the slope.
Given the point \((-14, 8)\) and the slope \(m = -3\):
- \(x_1 = -14\)
- \(y_1 = 8\)
- \(m = -3\)
Substituting these values into the formula gives us:
\[ y - 8 = -3(x - (-14)) \]
This simplifies to:
\[ y - 8 = -3(x + 14) \]
So the correct equation in point-slope form is:
**y−8=−3(x+14)**
This means the correct response is:
**y−8=−3(x+14)**