This test allows one to determine if a graph represents a function.
What is the vertical line test?
100
The “fingerprint” of a line is given by these two things.
What is its slope and y-intercept?
100
This is the general form of an exponential function.
What is f(x) = a(b)^x?
100
This tells us if a there is a strong or weak relationship between two variables.
What is the correlation coefficient.
100
This type of line is used when graphing 2x + y < 4.
What is dashed?
200
This is the term for all of the possible input values for any function.
What is the domain?
200
The slope of the line y = -3(2x – 4) is this.
What is -6?
200
The price of a stock is expected to increase by 10% each year. If this stock is currently valued at $12/ share, this exponential function can be used to model the growth of this stock.
What is P = 12*1.1^y
200
X represents a digit.
The following data set has a median of 45. This is the only possible value of x.
(13, 14, 44, 88, 45, 4x, 91, 99)
What is 5?
200
This is an example of a system of inequalities that has no solution.
What is 1) Y > 3x - 2 2) Y < 3x - 3
300
The function value for f(x) = -7x^4 – 9 when x = -3
What is -576 ?
300
This line passes through the points (3,2) and (4, 5).
What is y = 3x - 7?
300
The following function shows exponential decay. This is the range of all possible positive values of b.
f(x) = 3(-4 + b)^x
What is any 0 < b < 1?
300
This is the IQR for the following set of data:
(3, 6, 9, 10, 12, 13, 19, 20)
What is 8.5?
300
This is the solution to the following system of equations:
1) y + 2x = 4 2) x - y = 17
What is (7, -10)?
400
F(x) = 3x^2 + 2. When F(X) = 29, these are the input values.
What is 3 and -3?
400
The line y = -3x + 9 is parallel to the line 2y = 2ax – 10. This is the value of a.
What is -3?
400
A population of rabbits are expected to increase 13% each month. There are currently 102 rabbits. This is the expected number of rabbits (rounded to the nearest rabbit) after 5 years.
What is 156,065?
400
This is the equation of the line of best fit for the data below:
(2, 4), (5, 10), (7, 12), (3,11), (9, 20)
What is y = 1.79x + 2.1?
400
The solution to the following system of equations:
2x - 3y = 16
2(x-2) = 21 - 6(2 - 0.5y)
What is no solution?
500
f(x) = 2x – 4, g (x) = x^2 + 2. What is the value of f(g(2))?
What is 8?
500
A line passes through the points (3,1) and (2, t). This is the equation of the line in terms of t.
What is y = (1 - t)x + 3t - 2 ?
500
F(x) = 2(1.02)^x and G(x) = 1.5(1.04)^x. This is the lowest value of x for which G(x) > F(x).
What is 14.81?
500
The best type of model (linear, exponential, or quadratic) for the data below:
(1, 3)
(3, -2)
(5, -9)
(8, -20)
(9, -30)
What is quadratic?
500
The values of a and b when the system of equations below has infinite solutions:
2y + 3x =20
x(2 - b) - 2ay = 20