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- 1. Multiple Choice
Which set of coordinates describes a function?
{(- 5, - 1), (- 3, - 3), (- 1, - 5), (- 5, - 7)}
{( 6, 3), (4, 5), (2, 3), (0, 5)}
{( 4, - 3), ( - 4, - 6), ( 4, 3), ( - 4, 6)}
{( 2, 4), ( 2, - 4), ( 4, 8), ( 6, 2)}
- 2. Multiple Choice
For Saturday’s debate tournament, Sarah ordered 3 cookies for each student participant and a tray of 30 cookies for the sponsors’ hospitality room. This relationship can be expressed by the function f(s) = 3x + 30, where s is the number of student participants. Which is the dependent quantity in this functional relationship?
The number of cookies ordered
The number of trays ordered
The number of student participants
The number of sponsors
- 3. Multiple Choice
If f(x)=2x^2,then f(3) is equal to
3
9
18
33
- 4. Multiple Choice
If f(x)=4x-3 and g(x)=4+5x, then f(x)+g(x) is equal to
9x+7
1-9x
x+1
9x+1
- 5. Multiple Choice
When the value of x=-2, the value of the function f(x)=x+8 is equal to _______.
-6
-10
6
10
- 6. Multiple Choice
Evaluate f(x)=x^2+3x+1, when x=8
0
41
89
103
- 7. Multiple Choice
Which of the following functions is not RATIONAL?
f(x)=1/x
f(x)=(x-4)/(x+8)
f(x)=√3x/(x+5)
. f(x)=(x^2-1)/(x^2+2x+1)
- 8. Multiple Choice
The interest payable on a deposit of Php250 at 5.5% simple interest is:
Php137.50
Php13.75
Php12.50
Php125.00
- 9. Multiple Choice
It is the temporary borrowing of money which is to be paid on the required date or time period.
loan
lender
percent
borrower
- 10. Multiple Choice
The person who is giving the amount which has to be paid on the required date or time period.
loan
lender
percent
borrower
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