Sequences
Write the sequence formula for the following set of numbers:
3, 6, 9, 12, 15...
an=3+3(n-1)
y=2x+18
slope: 2
y-intercept 18
What is the center of the circle with the equation:
(x-2)2+(y+3)2=81
Center: (2,-3)
Solve the system for (x,y)
y=6x+3
y=3x+6
(3,21)
What is the first term using the following sequence formula?
an=7+2(n-1)
7
Find the slope of the line that contains these two points
(2,4) (6, 12)
2
In what ways is the equation being transformed
y=(x+6)2-2
To the left 6 and down 2
Does the point (0,4) solve the system:
8=2y+x
2y=x-8
No
Find the 20th term of the sequence
an=4+5(n-1)
99
Write an equation for a line with a slope of 4 that goes through the point (0,5)
y=4x+5
Write an equation for y=x2 after being moved to the left 3 and up 10
y=(x+3)2+10
Does the point (0,0) solve the system:
3=3x+4y
8x+9y=2
No
Find the 15th term of the sequence:
an=2+4(n-1)
58
Write an equation for a line with a slope of 3 that goes through the point (3,4)
y=3x-5
In what ways is the equation being transformed
y=-x2+8
flipped upside down and moved 8 up
Solve the system for (x,y)
6x+2y=8
3x+2y=12
(-1.33, 8)
Write a sequence formula for the following set of numbers
18, 27, 36, 45...
an=18+9(n-1)
Write an equation of a line that goes through (2,6) and (-2,-6)
y=3x
In what ways is the equation being transformed
y=-10(x+3)2-6
flipped upside down, skinnier by a factor of 10, moved to the left 3 and down 6
Solve the system for (x,y)
8x+8y=8
4x=-4y+4
infinite solutions