What is the value of 3m-4m^2+1when m=1/2?

An equation where variables are used to represent known values—function notation true or false

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?

Consider the first four terms of the sequence below. what is the 8th term of this sequence?