WILL CHOOSE BRAINLIEST

consider the piecewise function:

f(x) = cos x, if x > 0
x^2+b, if x < 0

a. what is f(0)? - undefined
b. find a value of b for which lim f(x) does NOT exist?
x->0
c. find a value of b for which lim f(x) does exist?
x->0

What is the rule for reflection across the y axis

Eight people were asked what the balance of their savings account at the beginning of the month was and how much it increased or decreased by the end of the month. create a scatter plot that represents the data that is shown in the table. the x-axis represents the beginning balance in thousands of dollars and the y-axis represents the change in the savings account in hundreds of dollars. name beginning balance (in thousands of dollars) change in savings account (in hundreds of dollars) jimmy 5 3 kendra 4 7 carlos 5 4 yolanda 3 1 shawn 2 5 laura 3 2 andy 5 6 georgia 4 3

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?