Systems of Equations
Log Functions
Growth and Decay
Quadratic Functions
Sequences and Series
100
The two algebraic methods you can use to solve a system of equations.
What is substitution and combination
100
The log written in exponential form (slide 9)
What is 8^3 = 512
100
f(x) = 3(4/3)^x is this type of function. (slide 7)
What is an exponential growth function
100
The correct factorization of (x^2)+5x-14 (slide 2)
What is (x + 7)(x - 2)
100
The next term in the sequence 1, 3, 5, 7, ...
What is 9
200
The solution to the system of equations graphed (slide 1)
What is the point (3, -2)
200
Evaluate the log (slide 10)
What is 3
200
The equation used to solve exponential decay problems
What is y = a(1 - r)^t
200
The correct factorization of 3x^2 - x - 4 (slide 3)
What is (3x - 4)(x + 1)
200
The common difference of the arithmetic sequence 9, 23, 37, 51, 65, ...
What is d = 14
300
The solution to the system of linear equations: -3x + 2y = -6 and 5x – 2y = 18
What is x = 6 and y = 6
300
The log evaluated by using the change of base formula (slide 11)
What is 1.465
300
For the function y = 3(1/2)^x, 3 is this. (slide 8)
What is the y-intercept
300
The solution to x^2 + 10x +22 = 0 Hint: Use the Quadratic Formula (slide 4)
What is x = -3.27 (also accepted -5 + sqrt.(3)) and x = -6.73 (or -5 - sqrt(3))
300
The rule for the geometric sequence if r = 3 and a1 = 4
What is a(sub)n = 4(3)^(n - 1)
400
The solution to the following system of equations: -3x – 4y = -2 and x + 2y = 3
What is x = (7/2) and y = -4
400
The condensed form of the expression (slide 12)
What is log base 4 of (128 * x^5 * y^3)
400
You have inherited land that was purchased for $30,000 in 1960. The value of the land increased by 5% per year. The value of the land in 2010 will be
What is $344,021.99
400
The solutions to 81x^2 - 16 = 0 (slide 5)
What is x = (-4/9) and x = (4/9)
400
The sum of the first 10 terms of the arithmetic series 2 + 6 + 10 + 14 + 18 + ...
What is 200
500
The solution to the following system: 4x – 3y = 0 and -10x + 7y = -2
What is x = 3 and y = 4
500
The solution of (slide 13)
What is x = 1.5
500
You deposit $4,000 in an account that pays 7% annual interest compounded continuously. The balance after 5 years will be...
What is $5,676.27
500
The correct factorization of 12x^2 + 100x - 72 (Slide 6)
What is (6x - 4)(2x + 18)
500
The rule for the sequence (slide 14)
What is n/(10n+10)
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