Algebra 1 Review
Use PEMDAS to simplify: 3(2) - 10/5
4
Solve the system of equations:
y = 3x - 5
y = 2
(1, 2)
Name the dimensions:
1 3 -2
1x3
What is the degree of the polynomial?
4 - 2x
1
Factor:
x^2 + 4x + 3
(x + 3)(x + 1)
Solve for x: 3x - 8 = 13
x = 7
Solve the system of equations:
y = 2x - 7
y = x + 2
(9, 11)
Name element a13:
4 8 -2 10
-2
What is the degree of a quadratic polynomial?
2
Factor: 4x^4 - 12x^3
4x^3(x - 3)
Are the following equations parallel, perpendicular or neither?
y = 2x - 6
y = 4 - 2x
Neither
Solve the system of equations:
2x + y = 5
3x - y = 10
(3, -1)
Solve the for a:
[a + 3 5] = [-7 5]
-10
Combine like terms: 3x - 5y - 9x + 7y
-6x + 2y
Name the vertex:
y = 2(x - 4)^2 + 7
(4, 7)
Solve the inequality:
3 - 2x > -x + 8
x < -5
Solve the systems of equations:
2x + 4y = 6
x + 5y = 6
(1, 1)
So many examples!
FOIL:
(3x - 5)(2x + 9)
6x^2 + 17x - 45
Name the transformations:
y = -3x^2 + 7
reflection, vertical stretch, up 7
Rewrite in y = mx + b form:
2x - 3y = 9
y = 2/3x - 3
Solve the system of equations:
y = 2x - 1
2x + y = 3
(1, 1)
Name the determinant:
3 4
1 2
2
What is the GCF?
4x^2 - 6x + 10x^3
2x
Name the vertex:
y = 2x^2 + 8x - 5
(-2, -13)