What is the domain of the following function
y = {(4,3)(8,-2)(3,7)}
What is D = {3,4,8}
100
Write the following in standard form where the greatest common factor is 1. 5x -25 = 10y
What is x - 2y = 5
100
Write the equation of a line with a slope of -3 and a y-intercept of 4
What is y = -3x + 4
100
I dentify each as either C for constant, D for direct, A for absolute value, or G for greatest interger fucntion.
1. f(x) = 6x
2. f(x) = lx+2l
3. f(x) = [x]
4. f(x) = -3
What is 1. D 2. A 3. G 4. C
100
Find the x and y intercepts of y < 3x - 6
What is (0,-6) (2,0)
200
Is this relation a fucntion? Why or why not?
y = {(2,5)(4,5)(5,5)(7,5)}
What is Yes, every value in the domain matches to only one value in the range. (x do not repeat)
200
Double Jeopardy!
Find the slope of the line that goes through points (3,4) and (6,-8).
What is m = -4
200
Write the equation of a line with slope = -2/3 and passes through point (-6,1).
What is y = -2/3x -3
200
Graph y = lxl
What is graph 2
200
graph y < 2x - 4
What is graph 5
300
Is this relation a function. Why or why not?
y = 4x + 1
What is Yes, it is linear therefore passes the vertical line test.
300
What is the slope of the line -3y - 12 = 2x
What is m = -2/3
300
Write the equation of a line that passes through points (3,11) and (-6,5).
What is y = 2/3x +9
300
graph y = lxl + 3
What is graph 3
300
graph 2y - 3x > 6
What is graph 6
400
if f(x) = x2-8, find f(-2)
What is f(-2) = -4
400
What is the slope of the line parallel and perpendicular to y = 5x + 2
What is parallel = 5 perpendicular = -1/5
400
Double Jeopardy!!
Write the equation of the line that passes through point (0,5) and is parallel to y = 4x + 12
What is y = 4x + 5
400
graph y =3lxl + 2
What is graph 4
400
graph y > lxl - 1
What is graph 7
500
If f(x) = 3x - 5 find the range if its domain = {-3, 0 2/3}
What is R = {-14, -5, -3}
500
Determine the value for x so that a line through the points (x ,6) and (8,4) has a slope m = 1/2
What is x = 12
500
Write the equation of the line that passes through (-9,5) and is perpendicular to y = -3x + 2