Domain and Range
What is the range of the following function:
X______Y
1 4
2 8
3 12
4 16
What is R: {4, 8, 12, 16}?
What is y=9?
What is the slope of a line that is parallel to
y= 2/3x - 6?
What is 2/3?
Solve the equation: 2x - 5 = 3x + 7
What is x = -12?
What is the slope of the function y= 16x + 8?
What is 16?
What is the range of the following function,
y=x^(2)+4 if the domain is { -2, 0 , 3, 4 } ?
What is { 8, 4 , 13, 20 } ?
What is the equation of the line that passes through the point (9, 18) and is a vertical line?
What is x=9?
What is the equation of a line perpendicular to the function y= -1/8x - 7?
What is 8?
Solve the equation:
3x + 4 + 2x = - 5x -16
What is x = -2 ?
What is the y-intercept of the line y= 6?
***** write the answer as a coordinate*****
What is (0, 6)?
What is the domain of the function: y= 4x+12 if the range is { 4 , 12, 16 , 24 }?
What is { -2, 0 , 1, 3} ?
What is the slope of the function: x = -3
What is an undefined slope?
Which equation represents a function parallel to
2x+4y = 16?
a). y= -1/2x +5
b). y= 2x + 6
c). y= 1/2x + 1
d). y= 16 x -2
What is a). y= -1/2x +5?
Solve the equation
3( x -1 ) + 6 = 2x + 4
What is x = 1 ?
What is the x-intercept of y= x - 1?
**As a coordinate**
What is (1, 0)
If the function f(x)= 0.25x+40 represents the costs, f(x), of David's phone bill after talking for x minutes, find the value of f( 4 )?
What is 41?
What the slope of the line y= -5?
What is Zero (0)?
What is the equation of the line parallel to
y= -3x - 9, and passes through the point (1,2)?
a). y - 1 = 1/3(x - 2)
b). y - 2 = 1/3(x - 1)
c). y - 1 = -3(x - 2)
d). y - 2 = -3(x - 1)
What is d). y - 2 = -3(x - 1)?
Solve the equation
4( 2x + 2 ) - 5 = 2 ( x -1 ) + 7
What is x = 1/3 ?
What is the y-intercept of the function
y= 104 x - 1130?
**As a coordinate**
a). (-1130, 0)
b). (104, 0)
c). (0, -1130)
d). (0, 104)
What is c). (0, -1130)?
For the function y = 13x - 2, the domain is
D:{-1, 2, 4, 5, 8}. What is the range of this function?
a). {13, 20, 27, 34, 41}
b). -15 ≤ y ≤ 102
c). {-15, 24, 50, 63, 102}
d). {-1, 2, 4, 5, 8}
What is c). {-15, 24, 50, 63, 102}
Which of the following is true about the graph of the function x= 1/2?
a) Its a horizontal line with a slope of 1/2
b). Its a vertical line with a slope of 1/2
c). Its a vertical line with an undefined slope
d). Its a horizontal line with a slope of zero.
What is c). Its a vertical line with an undefined slope.
What is the equation of the line perpendicular to
y= -5x +3, and passes through the point (-1,7)?
a). y - -1 = 1/5(x - 7)
b). y - 7 = 1/5(x - -1)
c). y - -1 = -5(x - 7)
d). y -7= -5(x - -1)
What is b). y - 7 = 1/5(x - -1)?
Solve for x :
-3 ( 4x -2 ) + 2x -1 = 2( 3x ) + 4
What is x =1/16?
What is the slope of the function -6x - 3y = 12?
What is -2?