Vocabulary
The steepness and direction of a line, usually represented by the letter m.
slope
x=7
y = 3x + 4
y = 3x + 6
How many solutions does this system have?
When two angles sum is 180 degrees we call this what kind of angles?
suppplementary
Cindy completed a 36 mile bike race in 6 hours. How fast was she traveling per hour?
6 miles per hour
When an equation looks like this Ax + By = C, we call this.....
standard form
-5 + 2x = 13
x = 9
y = 3x + 5
y = -3x + 2
How many solutions does this system have?
one, uno
Angles that are across from each other, share a vertex, and are equivalent, are called.....
vertical angles
Given these points:
(2, 4)
(0, 8)
What is the slope?
m = -2
When x = 0 we refer to this as the....
y-intercept
4(x + 2) = 32
x = 6
x + y = 6
2x + 2y = 12
How many solutions does the system of equations have?
infinite
The sum of the inside angles of a triangle is....
180 degrees
Solve this equation for n.
3/5 ( n + 5 ) = 12
n = 15
When two or more linear equations define a relationship between quantities they form a....
system of linear equation
2( -3x - 4) = 28
x = -6
GIven the following system of equations, what is the solution?
-12x + 6y = -6
y = -3x -11
(-2,-5)
Complementary angles sum is
90 degrees
What value of x makes this equation true?
5(x - 2) = 3x - 4
x = 3
The triangle sum theorem states that.....
the inside angles of a triangle add up to 180.
3x + 11 = 8x - 4
x = 3
How many solutions does this system of equations have?
12x - 4x + 12 = 2(3x + 5) + 4x
one
Two angles that are non-adjacent to the specified exterior angle are called.....
remote interior angles
Consider the system of equations. What value of h makes this system of equations true?
h = 2n
h - 6 = 2.5n
n = -12