Given that f(x)=2x-3 over the specified domain is {3,5,8,11,14,17} is a function, which of the following must be true? A. f(3)=3
B. f(8)=5.5
C. f(x)= 11; x=19
D. f(x)=17; x=10

The system of equations graphed below has how many solutions? y = 2x + 2

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need

In angle pqr find the measure of