GENERAL MATHEMATICS (SENIOR HIGH SCHOOL)

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)}

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

If f(x)=2x^2,then f(3) is equal to

• 3

• 9

• 18

• 33

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

When the value of x=-2, the value of the function f(x)=x+8 is equal to _______.

• -6

• -10

• 6

• 10

Evaluate f(x)=x^2+3x+1, when x=8

• 0

• 41

• 89

• 103

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)

The interest payable on a deposit of Php250 at 5.5% simple interest is:

• Php137.50

• Php13.75

• Php12.50

• Php125.00

It is the temporary borrowing of money which is to be paid on the required date or time period.

• loan

• lender

• percent

• borrower

The person who is giving the amount which has to be paid on the required date or time period.

• loan

• lender

• percent

• borrower