Linear functions
Given f(x) = 3x - 12, f(8) = ?
What is 12
Given A = (2, 4) and B = (6, 0)
The midpoint is
What is (4, 2)
The vertex of
y = x2 - 6x + 7
What is (3, -2)
The asymptote of the function
f(x) = 2x + 3
What is y = 3
Given the data
A = [20,14, 14, 18, 19]
The median
What is 18
Where y = 2x - 4 is positive?
What is x>2
The slope of the line 5x - 3y = 15 is?
What is 5/3
The solutions to
x2 - 8x - 20 = 0 are?
What are {2, -10}
24 bacteria are doubling every hour.
The number of bacteria after 6 hours is?
What is 1536
If Q1 = 24 and Q3 = 36, then the
IQR is?
What is 12
A taxi charges $5 per mile plus
a one time fee of $4. The function
that models this is?
What is y = 5x + 4
The distance between (-2, 4) and (-7, -8) is?
A rock is thrown according to the
function h(t) = -16t2 + 108t + 4
When does the rock hit the ground?
What is 6.8 seconds (or 6.7 !)
If an exponential function is decreasing by 8%, what is the value of b?
What is 0.92 or .92
If a line of best fit has the equation y = 20x + 54, what value of x has a y value of 134?
What is 4
Given the sequence 4, 6, 8,... the explicit formula is
What is an = 2n + 2
The slope of a line perpendicular to the line through
(2, 4) and (4, 0) is
What is 1/2
Factor the expression x2 + 4x - 12
Hint: use the zeros...
What are (x + 6) and (x - 2)
If $5000 is invested at 2% and compounded quarterly, how much is it worth after 3 years?
What is $5308.39
What is the MAD of the data: 13, 14, 19, 22?
What is 3.5
What is the 50th term of the sequence: 13, 16, 19...?
What is 160
A triangle has vertices at (0, 0), (8, 0) and (8, 15)
What is the perimeter?
What is 40
What is the standard form of the equation
y = 2(x - 1)2 - 3?
What is 2x2 - 4x - 1
What is the explicit formula for the geometric sequence 4, 8, 16,...
What is an = 2(2)x or an = 4(2)x-1
What percentage of the data is represented by the IQR?
What is 50%