Question

For what point on the curve of y= 2x^2 - 8x is the slope of a tangent line equal to 12?

The point at which the slope of a tangent line is 12 is___ (Type an ordered pair.)

Answer 1

Hi,

(5,10)

Explanation:

`y=2x^2-8x\\\\y'=4x-8=12\\4x=20\\x=5\\y=2*5^2-8*5=50-40=10\\`