Equations
Inequalities
Dependent/Independent Variables
Expressions
Graphing
100
What is the value of x in the equation 3x = 450?
150
100
Jim is taller than 6 feet.
Write an inequality and graph it on a number line.
x > 6
open dot at 6 and arrow going to the right
100
Which is the independent variable (IV) and which is the dependent variable (DV)?
An athlete runs m miles and burns c calories.
IV: miles
DV: calories
100
Write the expression for each statement and solve the expression:
3 increased by the product of 4 and 2
3 + (4 x 2) = 11
100
What is the correct value of y when x is 3?
9
200
What is the value of k in the equation:
49.17 + k = 92.05
42.88
200
The park is no more than 7 miles away.
x is less than or equal to 7
closed dot at 7 and arrow going to the left
200
Which is the independent variable (IV) and which is the dependent variable (DV)?
A garden hose runs for m minutes and produces g gallons of water.
IV: minutes
DV: gallons of water
200
Twice the quotient of 45 and 9
2 x (45/9) = 10
200
Sally and her friends are going to bowl. It will cost them $2 per game and a one-time fee of $5 for the shoes. If they plan to pay together, let C represent the total cost, let g represent the number of games played, write an equation and then complete the function table to represent the money Sally and her friends will spend.
(Mr. G will draw table on the white board)
2g + 5 = C
300
4 = x/12
48
300
p + 1 < -12
Solve the inequality and graph it on a number line.
p < -13
open dot at -13 and arrow going to the left
300
Which is the independent variable (IV) and which is the dependent variable (DV)?
An automobile tire loses t millimeters of tread traveling m miles.
IV: miles
DV: tread
300
The difference between 15 and the product of 4 and 2
15 - (4 x 2) = 7
300
y = 30x
400
Bethany bought c pieces of Halloween candy that she gave out to her 5 friends. If she gave each friend 3 pieces, write and solve an equation to find how many pieces of candy Bethany started with.
c/3 = 5
c = 15
400
Allen has $10 to sped. He bought a sandwich for $3.50 and a drink for $2.50. Which inequality represents the amount Allen has left to spend?
a) 3.50 + 2.50 + m is less than or equal to 10
b) 3.50 + 2.50 + m is greater than or equal to 10
c) m is less than or equal to 10 - 3.50 + 2.50
d) m is less than or equal to 10(3.50 + 2.50)
a
400
Which is the independent variable (IV) and which is the dependent variable (DV)?
A tree trunk has r rings after growing for y years.
IV: years
DV: number of rings
400
10. (Employee, Number of Words, Number of Minutes)
Mr. G will show question
a
400
Pick the correct inequality.
B
500
Georgia’s height is 4 inches less than Sienna’s height. If Georgia is 58 inches tall and Sienna is s inches tall, write and solve an equation to find Sienna’s height.
58 = s - 4
s = 62
500
Laverne is making bags of party favors for each of the 6 friends attending her party. She does not want to spend more than $42. If p represents the cost of a party favor, write, solve, and graph an inequality to represent the possible cost of each party favor.
6p is less than or equal to 42
p is less than or equal to 7
closed dot at 7 and arrow pointing to the left
500
Write an equation relating the amount charged c for every h hours rented.
c = 6h
500
What is the correct operation of this expression?
Also, solve when x = 325
Division and 65
500
18. The x- and y- values in the table represent a linear relationship.
(Mr. G will show table)
B