First Summative Test
Mastering Functions: A Math Quiz
Test your knowledge of mathematical fun
- Multiple-choice questions
- Focus on fun
ctions and evaluations - Designed for all skill levels
Which of the following is a function?
y = 2x -1
x^2 β 2y^2 = 4
X + 2x
2x β 3 = 4
Which of the following represents a one to one function?
Students to their weight
Students to their LRN
Students to their weight
Students to their age
Which type of function is π(π₯) = π₯^2 + 4 belong to?
quadratic
Linear
Exponential
Pice-wise
What is the process of evaluating a function?
There is no process that takes place .
The variable in the function is not replaced.
Replacing the variable in the function with its given value .
None of these
Given: π(π₯) = π₯^2 β 10π₯ + 4 , What isπ(π₯ + 3)?
Π₯^2 β 4π₯ β 17
Π₯^2 β 14π₯ + 28
Π₯^2 β π₯ + 3
Π₯^3 β π₯ + 1
Given: π(π₯) = π₯^2 β 10π₯ + 4 , What is π(3)?
-20
-17
15
28
Given: π(π₯) = π₯^2 β 10π₯ + 4 , What is π(β1)?
-20
-17
15
28
Given: π(π₯) = π₯^2 β 10π₯ + 4 , What is the value of the function if x = 4 ?
-20
-17
15
28
Given: π(π₯) = π₯^2 β 10π₯ + 4 , What isπ(π₯ β 2)?
Π₯^2 β 4π₯ β 17
Π₯^2 β 14π₯ + 28
Π₯^2 β π₯ + 3
Π₯^3 β π₯ + 1
Given: π(π₯) = π₯ + 4 and π(π₯) = 2π₯ β 4 , What is (g + f) (x) ?
2x + 4
3x
2x2 + 4x β 16
X β 8
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