ASU MAT 265 Section 2.3 24

Section 2.3: Problem 24 Previous Problem Problem List Next Problem Results for this submission Entered Answer Preview Result 0.278 0.278 incorrect -3.88 -3.88 incorrect At least one of the answers above is NOT correct. (1 point) At what point does the normal to y = 3x2 (3 + 4x) at (1, -4) intersect the parabola a second time? .278 !!! , -3.88 Hint: The normal line is perpendicular to the tangent line. If two lines are perpendicular their slopes are negative reciprocals -- i.e. if the slope of the first line is m then the slope of the second line is - 1/m