find the slope of the line that is tangent to the curve y=-3x^2+5x-11 at x=-4
Question
find the slope of the line that is tangent to the curve y=-3x^2+5x-11 at x=-4
Solution
To find the slope of the line that is tangent to the curve at a given point, we need to find the derivative of the function at that point. The derivative of a function gives us the slope of the tangent line at any point on the curve.
The given function is y = -3x^2 + 5x - 11.
Step 1: Find the derivative of the function. The derivative of y = -3x^2 + 5x - 11 is y' = -6x + 5.
Step 2: Substitute the given x-value into the derivative. Substitute x = -4 into y' = -6x + 5 to find the slope of the tangent line at x = -4. y' = -6(-4) + 5 = 24 + 5 = 29.
So, the slope of the line that is tangent to the curve y = -3x^2 + 5x - 11 at x = -4 is 29.
Similar Questions
Find the slope of the line.y = -4x + 2
Write the equation of a line that goes through the point ( 2, - 2 ) and is parallel to the line y = 2x - 11.
Find the slope of the line .
Find the line of symmetry of the curve y=−5x2+11.
Find the slope of a line perpendicular to the line y = –3x – 4.
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