Evaluate
a.30-2x for x=-6
b. x to the power of two + 2x for x=-3

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Identify the graph of y = ln x + 1.

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.