Simple Substitute and Solve
Solve for y when x = 5
x + y = 16
y = 11
What is the inverse of multiplication?
y = 3x + 1
m = 3 b = 1
Write the rule for translating 8 units up
(x, y+8)
Area of a triangle
Solve for q when c = 17.5
3q - 2c = 55
q = 28
What do you call the number that comes after the division sign in a division problem?
y = -3/2x - 11.5
m = -3/2 b = -11.5
Write the rule for rotating around the origin 90 degrees clockwise
(y, -x)
Perimeter of a circle
C = pi d or 2r pi
P = pi d or 2r pi
Solve for x when y = 10
2x + 5y = 110
x = 30
The point (0,0) is also known as
The origin
y = x
m = 1 b = 0
Write the rule for reflecting across the x axis
(x, -y)
Slope Intercept
y = mx + b
Solve for a when s = 13
13a + 13s = 338
a = 2.5
The property that allows different grouping of numbers in an expression or equation without changing the answer is know as?
The associative property
3x + 5y = 65
m = -3/5 b= 13
Write the rule for reflecting across y-axis
(-x,y)
Perimeter of a regular decagon
A = 14s
Solve for d when t = 3.125
d/t = 16
d = 50
Dotted/discrete
m = 32x b = 10
Write the rule for rotating around the origin 270 degrees counterclockwise
(y, -x)
Volume of a cube
V = s3