Grade 10 - Pretest S.Y. 2020 - 2021

Which of the following is the

Given  $a_n=2n-1$ as the   $n^{th}$  term of a sequence, what is its first 3 terms?

What is the factored form of  $P\left(x\right)=x^4+x^3+x^2+x$  ?

The volume of a rectangular solid is $\left(x^3-8\right)$  cubic   $cm$ , and its height is   $\left(x-2\right)$    $cm$ . What is the area of its base?  

Given the graph, which polynomial function in factored form represents the graph?

Which of the following is the region bounded by an arc of the circle and the two radii to the endpoints of the arc?

Given the circle  $x^2+y^2-4=0$ . What is the center? 

The endpoints of a diameter of a circle are  $L\left(-3,\ -2\right)$  and   $G\left(9,\ -6\right)$ . What is the length of the radius of the circle?

What do you call the different arrangements of objects of a group?