The solution to this system of equations:
y = x + 6
y = -1/2 x
What is (-4, 2)?
100
Simplify
(5x^2 + 8x + 3x^3) + (12x^2 + 2x + 11)
What is 3x^3 + 17x^2 + 10x + 11 ?
100
Write a function that corresponds with the table
x 2 3 4 5 6
y 2 5 8 11 14
What is y = 3x - 4 ?
200
Given 5x - y = 13, solve for y.
What is y = 5x - 13 ?
200
Solve for x. -7x + 9x = -28
What is x = -14 ?
200
The solution to the system
3x + 6y = 24
-3x - y = 1
What is (-2, 5)?
200
Simplify
(4x^2 + 5x + 12) - (x^2 + 4x - 14)
What is 3x^2 + x + 26 ?
200
A baseball team is raising money for a trip, and needs to reach $2000. Their fundraising progress is modeled by the function f(x) = 220 + 525x, where x is measured in weeks. What is the meaning of the constant 220?
What is "$220 is the amount of money they started with" ?
300
Rewrite this expression with an equivalent expression using a positive exponent:
8^(-3)
What is 1 / 8^3 ?
300
Solve for x. 4x + 3 = 27
What is x = 6 ?
300
The solution to the system
-4x + 5y = 0
-6x + 5y = -10
What is (5, 4)?
300
Simplify
x^6 x^3
What is x^9 ?
300
Given f(x) = x^2 + 2x - 4
find f(-2).
What is f(-2) = -4 ?
400
Simplify (w + 14) + (y + 52)
What is w + y + 66 ?
400
Solve for x. 5(x + 3) = 2(x + 7)
What is x = -1/3 ?
400
The solution to the system
y = 3/2 x - 4
y = -3x + 5
What is (2, -1)?
400
Simplify
7 - (5x - 4) + 12
What is -5x + 23 ?
400
Write an equation that corresponds to the function described in the table:
x 0 1 2 3 4
y -10 -8 -6 -4 -2
What is y = 2x - 10 ?
500
Multiply (4x + 3)(7x - 5)
What is 28x^2 + x - 15
500
Solve for x. -4x + 2 = 26
What is x = -6 ?
500
The solution to the system
x + 5y = 9
x - 5y = 5
What is (7, 2/5)?
500
Simplify
4(6x + 5y - 3z) + 6(x + y - 2z)
What is 30x + 26y - 24z ?
500
Given the sequence 2, 6, 10, 14, 18, 22, .... Write a formula that generalizes the pattern to calculate the n-th term.