What is the y-intercept of the function f(x)=4 - 5x?

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4