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Vocabulary
Linear Systems
Exponents
Quadratics
Polynomials
100
ax^2 + bx + c = 0
What is standard form
100
y = x - 4 4x + y = 26
What is the solution (6, 2)
100
x^-3
What is 1/x^3
100
Find all the square roots of 144
What is 12, and -12
100
Classify by degree: 4x^3 -2x^2 + 7x + 3
What is cubic
200
The "5" in the term 5x
What is the coefficient
200
Find the solution x + 3y = 3 x + 6y = 3
What is (3, 0)
200
x^4/x^2
What is x^2
200
Simplify the square root of 125
What is 5 times the square root of 5
200
Find the sum: (4x^2 - 2x -9) + (x - 7 - 5x^2)
What is -x^2 - x - 16
300
Two or more linear equations with the same variables.
What is a linear system of equations
300
Find the solution: 2x + y = 4 -4x -2y = -8
What is many solutions
300
2.834 x 10^2 in decimal form
What is 283.4
300
Solve the equation: 2x^2 = 32
What is 4 and -4
300
Find the product: (x-6) (x^2 + 6x -8)
What is x^3 - 44x + 48
400
b^2 - 4ac
What is the discriminant
400
Find the solution: 4x -9y = 1 -5x + 6y = 4
What is (-2, -1)
400
(4.0 x 10^-2)^3
What is 6.4 x 10^-5
400
Use the discriminant to tell how many solutions the equation has: x^2 - 3x + 2.
What is two solutions
400
Factor and solve: x^2 + 5x - 14
What is (x + 7)(x - 2); -7, 2
500
A number written in the form c x 10^n
What is scientific notation
500
You spend $13 to rent 5 movies for the weekend. The new releases rent for $3 and the regular movies rent for $2. How many regular movies did you rent?
What is 2 regular movies
500
(((2xy^-2y^4)/(3x^-1y))^-2((4xy)/(2x^-1y^-3))^2
What is 9y^6
500
Use the quadratic formula to find the x-intercepts of: y = -x^2 -2x + 5
What is x = (-2 + or - the square root of 24)/-2, x is approximately -3.45, and -1.45.
500
Factor and solve: 4x^2 - 21x + 5
What is (4x - 1)(x - 5); 1/4, 5