1.
Which is a graph of
f
(
x
) = |3
x
| - 1?
A.
B.
C.
D.
Hint
2.
The stated weight of the box of soap is 8.3 ounces. The company randomly chooses boxes to test to see whether their equipment is dispensing the right amount of product. If the discrepancy is more than 0.15 ounce, the production line is stopped for adjustments. Identify the type of function that models this situation.
A.
greatest integer function
B.
step function
C.
a straight line
D.
absolute value function
Hint
3.
Which of the following graphs represents the function:
A.
B.
C.
D.
Hint
4.
What is the value of
y
when
x
= 2?
A.
0
B.
2
C.
undefined
D.
1
Hint
5.
A bank charges a $10 fee if the account balance is less than $200. If the balance is in between $200 and $500 there is a $5 fee. If at least $500 is in the account, there is no fee.Graph the fee schedule for different account balances.
A.
B.
C.
D.
Hint