WorksheetsGeneral Mathematics 11 Pre Test 1st Sem
Total questions: 10
Worksheet time: 6mins
Which of the following is a rational function?
a. 𝑓(𝑥)=√5
b. 𝑓(𝑥)=2𝑥−5/ 𝑥−1
c. 𝑥+4 ≥ 𝑥+2 /𝑥−1
d. 𝑥−8/4𝑥 = 20
How will you classify 𝑦=𝑥2−16𝑥+4?
a. Rational Equation
b. Rational Inequality
c. Rational Function
d. Rational Expression
What symbol must be placed in the blank to make the sentence rational equation: _____=2𝑥 + 5/8 ?
a. f(x)
b. y
c. ≤
d. 3
Maryjoy can bake a cake in 2 hours. Clarissa can do it in 4 hours. How long will it take them to bake a cake if they joined together?
a. 2 hours
b. 1 1/3 hours
c. 1 1/6 hours
d. 5/3 hours
James and Tony play billiard every weekend. So far, James has won 8 out of 14 matches. How many matches will James have to win in a row to improve his winning percentage to 80%?
a. 16
b. 15
c. 14
d. 12
In a jar, there are 10 blue marbles and 15 red marbles. A buyer wants to buy a jar of blue marbles and red marbles with the ratio greater than or equal to 4:5 respectively. How many blue marbles must be added in the jar in order to sell the marbles?
a. 8
b. 6
c. at least 1
d. at least 2
Which graph represents one-to-one function?
Which of the following does NOT represent one-to-one function?
Name of school and its school ID
Facebook accounts to passwords
Learner Reference Numbers to students
Mobile phone brands to cellphone models
Which of the following relations is a one-to-one function?
{(-6, 2), (-5, 1), (-4, 2), (-3, 3)}
{(0, -2), (1, -4), (5, 0), (3, 1)}
{(-2, -6), (-1, -3), (0, 0), (1, -3)}
{(7, 8), (7, 9), (8, 10), (9, 11)}
