The perimeter of the triangle is 10x+20. Find the length of the missing side
6x+10
15x+30
5x+10
5x-10
4. Multiple Choice
3 minutes
1 pt
Find the sum. (3 - 2x + 2x2) + (4x - 5 + 3x2)
7x - 7x + 5x2
5x2 + 2x - 2
5x2
5x2 + 6x + 8
5. Multiple Choice
30 seconds
1 pt
The perimeter of the triangle is 3x3 + 4x2 + 8x + 15. If the shortest side is 2x2 + 12x, the longest side (the hypotenuse) is x3 – 8x + 7, then what is the missing side length?
2x3 + 2x2 + 4x + 8
4x3 + 6x2 + 12x + 22
2x3 + 6x2 + 28x + 8
4x3 + 2x2 - 12x + 22
6. Multiple Choice
1 minute
1 pt
What is the degree of the polynomial: 7x3 – 8x2 + 9
5
2
6
3
7. Multiple Choice
5 minutes
1 pt
Simplify (3- 2x + 2x2) - (4x -5 +3x2)
x2 + 6x + 8
2x2 + 5x - 7
-x2-6x + 8
-2x2 + 11x - 4
8. Multiple Choice
30 seconds
1 pt
Evaluate f(x) = 2x5 - 3x2 +2x when x = 3
7700
56
519
465
9. Multiple Choice
5 minutes
1 pt
Find the perimeter of a rectangle with length (x-5) and width (3x+1).
8x-8
4x-4
8x+8
4x+12
10. Multiple Choice
30 seconds
12 pts
(5x4 - 4x3 - 2x2 + x - 19) - (x4 + 5x3 + 8x2 + x + 5)