Direction: Read the questions carefully choose the letter of the correct answer.
1. In the function y= 2 - 5x, what is f(3)?
a. 1
b. - 1
c.13
d. -13
2. Which of the following is NOT a method in graphing a linear function?
a. using a point
b. using x-intercept and y-intercept
c. using slope and the y-intercept
d. using the slope and a point
3.
What is the y-intercept in the function f(x)= 9x + 5?
a. -5
c. -9
d. 5
b. 9
4. Which of the following is NOT a linear function?
a. y= 3x - 4
b. f(x)=2x + 5
c. f(x)= x2 + 5
d. f(x)= 5x + 2
5. What do you call to a function where the degree is one and its graph is a line?
a. Quadratic Function
b. Linear Function
c. Identity Function
d. Trigonometric Function
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Verified answer
Answer:
1. D.
2. A.
3. D.
4. C.
5. B.