The tibialis anterior muscle dorsiflexes the foot at the ankle and also assists in of the foot. the tibialis anterior muscle dorsiflexes the foot at the ankle and also assists in of the foot. extension plantar flexion eversion inversion

The correct option is: inversion

Explanation:

The tibialis anterior muscle is found on the lateral surface of the shinbone of the leg.  

This bone arises from the upper lateral surface of the shinbone and the lateral condyle of the shinbone. It inserts into the first metatarsal bone and medial cuneiform of the foot.

The actions of tibialis anterior muscle include dorsiflexion and inversion of the foot

local max is .5

step-by-step explanation:

the local maximum is for x values between 2 and 4

it looks like the x value is 2.5 and the y value is .5