The graph of a quadratic function intercepts the x-axis in 2 places and the y-axis in one place

What is the y intercept of f(x)=(1/2)^x?

The taxi fare in gotham city is $2.40 for the first 1 2 12 mile and additional mileage charged at the rate $0.20 for each additional 0.1 mile. you plan to give the driver a $2 tip. how many miles can you ride for $10?

Given lm, find the measure of (award brainliest)