What is a point-slope equation of the line with slope−10 that goes through the point (1,4)?(A) y+4=−10(x+1)(B) y−4=−10(x−1)(C) y+4=10(x+1)(D) y−4=10(x−1)
Q. What is a point-slope equation of the line with slope −10 that goes through the point (1,4)?(A) y+4=−10(x+1)(B) y−4=−10(x−1)(C) y+4=10(x+1)(D) y−4=10(x−1)
Point-Slope Form Definition: The point-slope form of a line's equation is given by (y−y1)=m(x−x1), where m is the slope and (x1,y1) is a point on the line.
Given Slope and Point: Given the slope m=−10 and the point (1,4), we can substitute these values into the point-slope form.
Substitute Values: Substituting the values, we get (y−4)=−10(x−1).
Confirm Equation Match: This equation matches one of the given choices, confirming that we have correctly applied the point-slope formula.