Proportional Relationships
True or False: A proportional graph does not always pass through the origin (0,0).
False
Solve the following equation:
x + 11 = 31
x = 20
Find the radius of the following circle:
Diameter = 32in
Radius = 16in
Solve the following equation:
13 - 71 = ?
-58
What is the y-intercept of the following equation:
y = -2x -1/2
y-intercept = -1/2
Label the formula y = mx + b
m = slope
b = y-intercept
Solve the following equation:
8x = 48
x = 6
Find the diameter of the circle:
Radius = 12ft
Diameter = 24ft
Solve the following equation:
54 - (-12) = ?
66
What is the probability of rolling an odd number on a 6 sided die.
1/2 or 50%
-3
Solve the following equation:
x/6 = 12
x = 72
Find the circumference of the circle:
Diameter = 8in
Circumference = 25.12in
Solve the following equation:
7,392 / 8 = ?
924
Solve the following equation:
5,832 / 9 = ?
648
Simplify the following fraction: 15/35
3/7
Solve the following equation:
-4x -19 = 13
x = -8
Find the circumference of the following circle:
Radius = 6.5cm
Circumference = 40.82cm
Solve the following equation:
-19 - (-62) = ?
43
Find the area of the following circle:
Radius = 7in
Area = 153.86in^2
Graph the following equation:
y = -1/4x + 2
Will show graph on board.
Solve the following equation:
7x + 49 = 5x + 37
x = -6
Find the area of the following circle:
Diameter = 36mm
Area = 1017.36mm^2
Solve the following equation:
2,156 / 6 = ?
359.333333333333
Solve the following equation:
8x + 12 = 30 +14x
x = -3