State the domain and range of the following function.
{(-1,2)(2,-7)(5,2)(8,7)}
What is D= {-1,2,5,8} R = {2,-7}
100
Write the following linear equation in standard form that has a greatest common factor of 1.
5x = 10y +25
What is x - 2y = 5
100
Write a linear equations with slope = -4 and y-intercept = 2
What is y = -4x + 2
100
graph y = -4x + 1
What is Graph 1
100
Graph y < 2x - 4
What is graph 5
200
Is the following relation a function? Why no why not?
y = 3x - 4
What is Yes, it is linear and passes the vertical line test
200
What is the x and y intercept of y = 4x - 8
What is (0, -8) and (2, 0)
200
Double Jeopardy!!!
Find the equation of the line that passes through point (-6,1) and has a slope of -2/3.
What is y = -2/3x - 3
200
Identify each function as C for constant, D for direct, A for absolute value, or G for greatest interger function.
1. y = 4x
2. y = [x] - 2
3. y = -9
4. y = l x + 3 l
What is 1. D
2. G
3. C
4. A
200
graph 2y - 3x > 6
What is graph 6
300
Determine if the following relation is a function and state whether it is discrete or continuous.
{(-2,3)(-1,1)(0,-2)(2,-5)(-2,7)}
What is not a function, discrete
300
What is the slope of the line that passes through points (3,4) and (6,-8)
What is -4
300
Write the equation of a line that passes through points (-2,5) and (6,1)
What is y = -2x + 13
300
Graph y = l x l
What is graph 2
300
Tickets for the school play are $3 for a students and $5 for an adult. In order to cover the expenses, at least $1200 worth of tickets must be sold. Write an inequality that describes this situation.
What is 3s + 5a >= 1200
400
f(x) = 2x - 5 find f(-3)
What is f(-3) = -11
400
Double Jeopardy!!!
What is the slope of the line that is parallel and perpendicular to y = 1/2x + 5
What is parallel = 1/2
Perpendicular = -2
400
Write the equation of the line that passes through (6,4) and is parallel to y = 2/3x + 5
What is y = 2/3x
400
graph y = lxl + 3
What is graph 3
400
graph y > lxl -1
What is graph 7
500
g(x) = 2x2+ 3 if the domain = {-3,-1, 2}, find the range.
What is R = {21, 8, 11}
500
Determine the value of x so that a line through the points with the given coordinates has the given slope.
(5,x), (2,3); slope = 2
What is x = 9
500
Write the equation of the line that passes through (-9,5) and is perpendicular to y = -3x + 2.