Systems of Equations
The method you would use for this system of equations
2x - y = 4
x + 3x = 7
What is elimination?
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What is "greater than"?
Every time we change x, we do this operation to the y-coordinate of an exponential function.
What is multiply?
The leading coefficient, a, in this equation.
y = 3x^2 - 2x + 5
What is 3?
The method you would use for this system of equations.
y = 2x - 3
3x + 2y = -1
What is substitution?
The type of line that this inequality has on its graph.
y ≥ 2x - 3
What is solid?
The growth factor for this function.
x y
0 10
1 20
2 40
What is 2?
The vertex in this equation.
y = 2(x-4)^2 - 3
What is (4, -3)?
What is the x-intercept for this equation?
3x - 5y = 30
What is 10?
The type of line that this inequality has on its graph.
2x - 4y < 12
The y-intercept for this function.
y = 3(1.5)^x
The concavity of this quadratic function.
y = -5x^2 + 2x - 3
What is concave down?
When x = 4, this is y in the equations below.
y = 3x - 7
2x - y = 3
What is 5?
We shade this direction for this inequality.
5x + y ≤ 7
What is down?
OR
What is left?
The growth factor when a population grows by 17% per year
OR
What is 1 + 0.17?
The axis of symmetry for this equation.
y = 3(x - 4)(x - 6)
What is x = 5?
The solution to this system of equations
3x - 2y = 7
2x + y = 7
What is x = 3 and y = 1?
We shade this direction for this inequality.
3x - 2y > 42
What is down?
OR
What is right?
How often interest is compounded in this equation.
y = 2000(1 + 0.03/365)^(365t)
What is daily?
x equals this in the equation below.
x^2 + 12x + 36 = 0
What is -6?