To find the slopes of the tangent lines to the parametric curve x=4t⁴+2t²+1 and y=5t³−5t at the point(7,0) , we need to find the value of t when x=7 and y=0, and then differentiate y with respect to x to find the slope.Options:
A) 1/2 &-1/2
B) 1&-1
C) -1/2&1/2
D) 2&-2 E) 1&1