Graphing Linear Equations
Determine whether each equation is a linear equation.
y=-4x+3
Yes
Find the slope of the line passing through the following points...
(2,6) (4,12)
3
What is the constant of variation of the equation...
y=2/9x
2/9
Is this an Arithmetic Sequence?
1/2, 3/4, 5/8, 7/16...
If so, what is the common difference
No
Determine whether each equation is a linear equation.
y=8/x+24
NO!
Find the slope of the line passing through the following points...
(1,5) (3,8)
3/2
What is the constant of variation of the equation...
y=x
1
Is this an Arithmetic Sequence?
-12.3, -9.7, -7.1, -4.5...
If so, what is the common difference?
Yes; +2.6
Put this linear equation in STANDARD FORM.
x=y-5
x-y=-5
Find the slope of the line passing through the following points...
(-3,4) (2,-6)
-2
Suppose y varies directly with x. Write the direct variation equation.
If y=15 when x=12, find y when x =32
y=5/4x
Find the next three terms...
-1/2, 0, 1/2, 1...
1.5, 2, 2.5
Find the x and y intercepts.
y=3x-6
y=-6
x=2
Find the slope of the line passing through the following points...
(2.6, -2) (3.1, 4)
12
Suppose y varies directly with x. Write the direct variation equation AND SOLVE
If y=-11 when x=6, find x when y =44
y=-11/6x
-24
Write the equation for the nth term of the following sequence...
-2,3,8,13...
5n-7
Find the x and y intercepts.
x=8-y
y=8
x=8
Find the slope of the line passing through the following points...
(1/3, 3/4) (2/3, 1/4)
-3/2
Suppose y varies directly with x. Write the direct variation equation AND SOLVE.
If y=4.5 when x=2.5, find y when x =12
y=1.8x
21.6
Find the 10th term of the following equation...
15,13,11,9...
17-2n
10th term=-3