
GEN MATH REMEDIATION ACTIVITY#1: Represents real-life situations using functions
Quiz by JONALD ROSARIO
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A function is ___________ a relation, but not all relations are functions.
Which of the following relations is a function?
It is a function defined by two or more formulas on different parts of its domain.
Which of the following ordered pairs representsa function?
Which of the following scenarios could best be modeled by a piecewise function?
A supermarket offers two pricing models for purchasing fruits:
Model A: ₱50 for the first kilogram and ₱20 per additional kilogram.
Model B: ₱40 per kilogram for any amount purchased.
For a customer who buys 5 kilograms of fruit, which model is more cost-effective and why?
What does the notation f(x) = 5x + 2 represent?
Which of the following functions is linear?
What does the vertical line test determine?
Given the function f(x)=−2, which represents a quadratic function where the output is calculated by squaring the input x, multiplying by 3, and then subtracting 2,what is the value of the function f when x=3?