Solve and graph the following inequality
x + 15 > 27
x > 12
100
If your inequality says "greater than", which direction should your arrow go on your graph?
To the right
100
Which column in a vertical table is the independent variable?
The left column
200
Solve for a: a - 15 = -40
a = 25
200
Solve for t. t / -4 = 9
t = -36
200
Solve and graph this inequality
h - (-15) < -23
p < -38
200
If your inequality says "less than or equal to" what kind of circle should you use, empty or full?
closed (filled in)
200
If a variable is an independent variable does it change or depend on the dependent variable?
The independent variable changes the dependent variable.
300
Solve for m. m - (-20) = 16
m = -4
300
Solve for z. -16z = -32
z = 2
300
Solve the inequality:
-7 x > 56
x < -8
300
Which inequality would have an open circle on the -3 and shaded to the right?
a. b + 5 > -3 b. b + 5 ≤ 3
c. b - (-6) > 3 d. b - (-6) ≤ 3
c
300
Stephanie earns $8 babysitting her neighbor. She earns money after babysitting a certain number of hours. Which is the dependent variable - hours worked or money earned?
Money earned depends on how many hours worked.
Money earned is the dependent.
400
There are 215 students who chose art as their favorite elective. That is 42 less than the number of students who chose a music class. Write and solve an equation to find m, the number of students who chose music as their favorite elective.
m - 215 = 42; m = 257
400
Solve for g. 4/5 g = -16
g = -20
400
Mia wants to spend no more than $10 on an ad in the paper. The first 10 words cost $3. Find the amount of money m she has left to spend on the ad. Write your answer in a complete sentence.
Mia can spend, at most, 7 more dollars on the ad.
400
Use the symbols to make an equation and solve.
X ++++++++ = - - - - -
X = 13
500
Which is not a possible solution to the inequality?
m/-6 ≤ -8
a. 57 b. 48
c. 49 d. 47