Question id 31 - Preflight Preparation - FAA PPL(A) - Private Pilot Airplane

Preflight Preparation - (Refer to figure 8.) What is the effect of a temperature increase from 35 to 50 °F on the density altitude if the pressure altitude remains at 3,000 feet MSL?
1,000-foot increase
1,300-foot increase
1,100-foot decrease

Training tests and timed exam simulations FAA PPL(A) - Private Pilot Airplane