simplify. 57√+7√−27√

a 421−−√

b 321−−√

c 37√

d 47√

Given the function f(x) = 3x + 1, evaluate f(a + 1). a. 3a + 1 b. a + 2 c. 3a + 4

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.