Dr. clark's research indicated that teen parents tend to develop healthier relationships with female infants than with male infants. three subsequent studies by other psychologists failed to confirm her results. after reading those studies, dr. clark suspected that her own studies were flawed in some way. dr. clark is demonstrating the scientific attitude of

1. state-issued photo ids. provide them for free for those who can't afford them.

2. the system we have seems to be working nearly perfectly. seems like about 31 cases per billion votes cast

3. the national policy for hiring new employees which requires proof of eligibility to work. there are something like 20 types of identification which can be used for this.

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