Algebra Concepts Quiz
10 Questions
| Total Attempts: 96
Settings
This quiz covers a wide range of algebra concepts. To enter an exponent you must use the (^) key. So 2 squared would be 2^2, and x to the third power would be x^3.
Questions and Answers
- 1.The perimeter of a triangle is 51 centimeters. The longest side is twice the length of the shortest side. The third side is three centimeters longer than the shortest side. How long is each side? Write an equation that represents the problem.Identify all equations that would work.
- A.
3x = 51
- B.
X + 2 + 3 = 51
- C.
2x + 3 = 51
- D.
4x + 3 = 51
- E.
X + 2x + x + 3 = 51
- 2.Solve for y: 2x + 3y - 9 = 0
- A.
Y = 2x - 3
- B.
Y = -2/3 x + 3
- C.
Y = 3x - 9
- D.
Y = 1/3 x - 2
- E.
Y - 2x - 9
- 3.
- A.
50 minutes
- B.
60 minutes
- C.
45 minutes
- D.
75 minutes
- E.
65 minutes
- 4.Multiply (x + y)(x + 2)
- A.
X^2 + xy + 2x
- B.
X^2 + 2y
- C.
2x + xy + 2y
- D.
Xy + 2x
- E.
X ^2+ xy + 2x + 2y
- 5.12 ÷ 2^2 - 4 + 3(1 + 2)^3
- A.
80
- B.
13
- C.
39
- D.
242
- E.
255
- 6.Simplify.-4(3x - y + 2)
- A.
-4x -4y - 8
- B.
-12x + 4y - 8
- C.
-12x - y + 2
- D.
-12x -4y -8
- E.
-12x _ 4y + 8
- 7.Find the equation of the line that passes through the points (– 4, 8) and (5, –1).
- A.
Y = x + 7
- B.
Y = -7/9x + 4 7/9
- C.
Y = -x + 4
- D.
Y = -9x + 9
- E.
Y = 4x -4
- 8.Factor completely:100 p^2 + 10 p - 210
- A.
(10p - 14)(10p + 15)
- B.
5(5p - 7)(10p - 15)
- C.
10(5p + 7)(2p - 3)
- D.
10(5p - 7)(2p + 3)
- E.
(5p - 7)(2p + 3
- 9.Find the point of intersection for the system of equations.5x - 10y = 15x - 4y = 12
- A.
(6,-3)
- B.
(-6, -4.5)
- C.
(2, 0.5)
- D.
(2, 1.5)
- E.
(6, 0.5)
- 10.Solve for x: 3(x + 5) - 2(x - 1) = 4 x = _______
Back to top