Chapter 7 Practice Test
star
star
star
star
star
Last updated almost 2 years ago
22 questions
Note from the author:
Be sure to write all polynomial expressions in Standard Form.
If a question has multiple solutions, separate the solutions using a comma with NO spaces.
Be sure to write all polynomial expressions in Standard Form.
1
Find the Sum:{(−3p^3 + 5p^2 − 2p) + (−p^3 − 8p^2 − 15p)}
Find the Sum:
{(−3p^3 + 5p^2 − 2p) + (−p^3 − 8p^2 − 15p)}
1
Find the Difference:{(4m^2 − m + 2) − (−3m^2 + 10m + 4)}
Find the Difference:
{(4m^2 − m + 2) − (−3m^2 + 10m + 4)}
1
Find the Product:{(3m + 1)(m + 9)}
Find the Product:
{(3m + 1)(m + 9)}
1
Find the Product:{( 5y + 3)(y^2 + 8y − 2)}
Find the Product:
{( 5y + 3)(y^2 + 8y − 2)}
1
Find the Quotient:{\frac{( 4p^6-28p^4+16p)}{4p}}
Find the Quotient:
{\frac{( 4p^6-28p^4+16p)}{4p}}
3
Solve the equation.
{5p(2p − 3)( p + 7) = 0}
smallest root: _______
middle root: _______
largest root: _______
1
Factor:{p^2 + 30p + 225}
Factor:
{p^2 + 30p + 225}
2
Solve: (find the roots)
{n^2 + 12 = 7n}
smaller root: _______
larger root: _______
1
Factor completely:{9x^2+30x+25}
Factor completely:
{9x^2+30x+25}
1
Factor completely:{49x^2-144y^2}
Factor completely:
{49x^2-144y^2}
1
Solve: (find the roots)
{11x^2-31x-6}
smaller root: _______
larger root: _______
3
What is the perimeter of this figure?
{ \text{Perimeter}=(A)x^2+(B)x+(C) }
A = _______
B = _______
C = _______
1
BOXES A cardboard box company designs all of its boxes so that they have the dimensions shown below. Write an expression in standard form for the volume of these boxes. {V = lwh}
BOXES A cardboard box company designs all of its boxes so that they have the dimensions shown below.
Write an expression in standard form for the volume of these boxes. {V = lwh}
1
The right triangle shown has two sides that are the same length. The formula for area of a triangle: {A=\frac12bh} , where b is the base and h is the height of the triangle.
What is the area of the triangle shown?
The right triangle shown has two sides that are the same length.
The formula for area of a triangle: {A=\frac12bh} , where b is the base and h is the height of the triangle.
What is the area of the triangle shown?
1
Fill in the blank:
__________ is a factor of:
{x^2-7x-8}
1
Select the factored form of:{x^2-10x+24}If the polynomial cannot be factored using integers, select prime.
Select the factored form of:
{x^2-10x+24}
If the polynomial cannot be factored using integers, select prime.
1
Fill in the blank:
{x^2+7x-4}
The expression above is an example of __________.
1
Find the product:{(2m+6)(2m-5)}
Find the product:
{(2m+6)(2m-5)}
1
Find:{(3x+7)^2}
Find:
{(3x+7)^2}
1
The area of a parallelogram is where b is the base and h is the height. {A=bh} Find the area of a parallelogram with a base of {(5x-3)} and a height of {(5x+3)}.
The area of a parallelogram is where b is the base and h is the height. {A=bh}
Find the area of a parallelogram with a base of {(5x-3)} and a height of {(5x+3)}.
1
Factor completely:{8t^2 + 8t − 72}
Factor completely:
{8t^2 + 8t − 72}
1
Factor completely:{2h^4 +8h^3-50h^2−200h}
Factor completely:
{2h^4 +8h^3-50h^2−200h}