Solving Equations
x + 2 = 11
x = 9
The price of the hat, h, is less than $6
h < 6
open circle on 5 shaded to the left
x < 5
X: 1 4 7 8 9
Y: 3 12 21 24 27
Multiply x by 3 to get y
Which is the solution for the variable? c - 8 = 25 ; c = 17, 28, 33, 35
c = 33
x - 17 = 13
x = 30
The number of guests, g, coming to dinner is not 12
g is not 12
open circle on 2, shaded to the right
x > 2
X: 7 9 10 12
Y: 2 4 5 7
Subtract 5 from x to get y
Solve for x: 17.9 - x = 12.8
x = 5.1
26 = 13x
x = 2
The time it takes to get to Grandma's house, t, is longer than 2 hours.
t > 2
closed circle on 18 shaded to the right
x >= 18
X: 2 4 6 8
Y: 0 2 4 6
Subtract 2 from x to get y
Which is the IV and DV? The cups of lemonade you sell, c, and the amount of money you earn, m
IV: C
DV: m
x / 20 = 120
x = 2,400
Up to 10 people, p, visited the school today.
p <= 5
open circle on 92 shaded to the left
x < 92
X: 3 5 7 9
Y: 33 55 77 99
Multiply x by 11 to get y
Which is the solution for the variable: f - 13.2 = 28.9 ; f = 38.7, 42.2, 45.8, 51.4
No Solution
x/4 = 20
x = 80
The distance of the race, d, is at least 17 miles
d >= 17
closed circle on 23 shaded to the left
x <= 23
X: 32 37 42 47
Y: 17 22 27 32
Subtract 15 from x to get y
Solve for x : 4/2 x = 6
x = 3