Is It A Function
Is It Linear
What is the Equation of the line
Slope
Y-Intercept
100
Is it a function? {(2, 3), (4, 5), ( -2, 6)}
What is YES because each input has one output
100
Is the function y = 4x - 3 linear? Why or why not?
It is linear the exponent of x = 1
100
What is the equation of a line whose slope is - 7 and y - intercept is 5
y = - 7x + 5
100
What is the slope?
y=5x+3
m=5
100
What is the y-interceept?
y=5x+3
b=3
200
Is it a function? {(2, 3), (4, 5), ( 2, 4)}
Not a function; The input 2 had more than one output
200
Is the function y = 4x3 - 3 linear? Why or why not?
Not Linear; the exponent of x = 3
200
What is the equation of a line whose slope is 7 and y - intercept is- 9
y = 7x - 9
200
What is the slope?
y=-4x-2
m=-4
200
What is the variable used for the y-intercept?
b
300
Is it a function? {(2,3), (3,3), (4,3), (5, 3)}
It is a function: Each input has exactly one output
300
Is the function y = 4x4 - 3 linear? Why or why not?
Not Linear
300
What is the equation of a line whose slope is 1 and y-intercept is 2
y = x + 2
300
What is the slope?
y=-x +7
m=-1
300
What is the y-intercept?
y=3x - 8
b=-8
400
Not a function, it fails the vertical line test. Some inputs have more than one output.
400
y = 4
It is linear
400
What is the equation of a line whose slope is 1 and y - intercept is 4
y = x + 4
400
What is the slope?
y=8x
m=8
400
What is the y-intercept?
y=4
b=4
500
Is it a function? {(2,4), (3, 4), (4, 4), (5,4), (6, 4)}
Yes, it is a function. Each input has exactly one output.
500
Does this equation represent a linear function? Why or why not? y = -x + 6
It is a function: The exponent of x = 1
500
What is the equation of a line whose slope is 0 and y - intercept is 2
y = 2
500
What is the slope?
y= x - 10
m=1
500
What is the y-intercept?
y=-2x
b=0