Domain & Range
Functions
Graphs
Parallel & Perpendicular Lines
Mystery
100
Find the domain
(2x)/(x + 1)
All real numbers except -1
100
If f(x) = x2 + 4x, f(b) = ?
f(b) = b2 + 4b
100
G
100
Write an equation of a line parallel to the given equation with a y-intercept of 7
y = .5x + 7
100
Find the slope of (1, 5) and (6, 9)
4/5
200
Find the domain
(-3, 1]
200
f(x) = x2 + 7 and g(x) = 5x - 2
find (f + g)(x)
(f + g)(x) = x2 + 5x + 5
200
Write the equation of this line
y = 3
200
Write an equation of a line that is perpendicular to the given equation that passes through (0,3)
f(x) = 1/2x + 3
200
The slope of a line is 6 and passes through (1, -5) write the equation in point-slope form
y + 5 = 6(x - 1)
300
State the range of the given function
{-1, 0, 1, 2, 3, 6}
300
g(x) = x + 6 and f(x) = x3 - 7
find (fg)(x)
(fg)(x) = x4 -7x + 6x3 - 42
300
Is the graph of the relation a function
Yes
300
Write an equation of a line perpendicular to y = 2x -9 that passes through (4, 6)
y = -1/2x +8
300
Write the equation of a line perpendicular to y=3x +5 that passes through (0, 9) in standard form
1/3x + y = 9
400
Find the domain of
f(x) = sqrt(2-x)
x<=2
400
f(x) = x3 - 4x2 + 5x - 6 and g(x) = -9x2 + 4x - 1
find (f - g)(x)
(f - g)(x) = x3 +5x2 + x - 5
400
Write the equation of the line in slope intercept form
y = 1/2x +3
400
Find the slope of the line that is perpendicular to
2x - 4y = 8
-2
400
What is the slope of the line perpendicular to the given line
-3/4
500
Find the domain of
g(x) = (9x^2)/((x+2)(x - 6)
All real numbers except -2 and 6
500
If g(x) = 2x and
f(x) = sqrt(x - 1)
find
(g/f)(x)
(g/f)(x) = (2x)/sqrt(x-1)
500
Write an equation of a line parallel to the given line that passes through (4, -2) in point slope form
y + 2 = 0.67(x - 4)
500
True or false?
y = 3/2x + 7
is perpendicular to
y - 4 = -12/18(x + 7)
True
500
Find the slope of the line perpendicular to the given line
2