Parallel/Perpendicular Lines
Linear Functions
Writing Equations
Is the inverse a function?
100
Parallel lines have the same _____.
What is slope?
100
Line that intersects the x-axis
What is undefined?
100
What is the equation of a line in slope intercept form?
y = mx + b
100
Is the inverse a function?
What is no - doesn't pass the horizontal line test.
200
The slopes of perpendicular lines are ____________.
What is inverse sign and reciprocal slopes?
200
Find the slope between:
(-4, 7) and (3, -9)
What is -16/7?
200
Write the equation of a line with a slope of 2 and a y-intercept of -3
y = 2x - 3
200
Is the inverse a function?
What is yes - it passes the horizontal line test.
300
Are these Parallel:
y=3/4x-7
y=3/4x-3
What is yes?
300
Identify the slope and the y-intercept:
y = -2/3x + 3
What is m = -2/3 & b = 3?
300
Write an equation line that passes through
(-8, 3) (0, 4)
What is y=-1/8x+4?
300
Write the inverse of
f(x)=(3x-4)/2
What is
f^-1(x)=(2x+4)/3 ?
400
Are these Perpendicular:
y=8x-5
y=8x-6
What is no?
400
Determine the y-value
(2, y) (4, 1) and slope -10
What is 21?
400
Write an equation of a line that has a slope of 2/3 and passes through the point (-9, 5).
What is y=2/3x+11?
400
Find the inverse of
k(x)=x^4-9
What is
k^-1(x)=+-root(4)(x+9
500
The type of lines are
3x-4y=6
4x+3y=7
What is perpendicular?
500
Rewrite in standard form
y=5/2x-8
What is -5x+2y=-16?
500
Write the equation of a line that passes through (7, -5) and (14, 2)
What is y=x-12?
500
Determine whether f and g are inverses.
f(x)=2x-3 and g(x)=(x+3)/2
What is yes?