Vocabulary
Chapter 6 Review
Add & Subtract
Multiplicationation & Division
Word Probs
100
Is 2d + 5 an expression or an equation?
None
100
PA: Convert 120 ft = _________yd
Alg: Solve the following systems of equations using substitution:
x = 6
y = 2x - 3
40 yd
(6,9)
100
What are the "like" terms in the expression 6h + 5y - 2y +8
5y and -2y
100
What is the slope of the graph of: y=12x−19?
12
100
Algebra:
1. Find the total price of a sweatshirt that is priced at $48 and taxed at 6.5%.
2. Solve 5x - 3y = 9 for y.
Algebra:
1. $51.12
2. y = 5/3x - 3
150
. Is 5c - 2c = 3c and expression or equation?
Equation
150
How many solutions does the graph have?
Alg: 1 solution
150
How many solutions does the graph have?
Infinite solutions
150
Solve for k:
4(−2k−8)=6(k+18)
k = -10
150
Algebra:
1. On a map of North Carolina, the distance between Charlote and Wilmington is 14.75 in. If 2 in equals 24 miles, what is the approximate distance between the two cities?
2. Shanee bikes 5 miles to the park in 30 min and 3 miles to the library in 45 min. What is her average speed?
Pre-Algebra:
1. Evaluate: − 6 + 3(9 - 7)
2. Evaluate: −8 ÷ 8 (1 + 3) - 1
Algebra:
1. 177 mi
2. 6.4 mph
Pre-Algebra:
1. 0
2. -3
200
Which number is the coefficient in the equation 3x + 6 = 18
3
200
How many solutions does the graph have?
No solution
200
18 - 4k = -10 - 4k
No solution
200
Which graph best represents: −5y=−6x+15?
C
250
Algebra:
1. A graph in which 2 sets of data are plotted as ordered pairs in a coordinate plane are called a __________.
Pre-Algebra:
1. Addition and subtraction are examples of _________.
Algebra:
1. scatter plot
Pre-Algebra:
1. Inverse operations
250
PA: You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?
Alg: Solve the following systems of equations using substitution:
5x - 2y = 3
y = 2x
$8 per pound
(3, 6)
250
Evaluate
x^3 – xy – 4 if x = 2 and y = 1/2
3
250
x + 10 -6(x - 3x) + 4
13x + 14
250
For 4 hours Sam traveled at 40 miles per hour. Then he increased his speed to 60 miles per hour and drove for another 3 hours. How far did he go in the 7 hours he traveled?
340 mi
300
Twice a number is 18 more than 5 times a number.
2x = 18 + 5x
300
Solve the following systems of equations using substitution:
y = 3 - x
3y + x = 5
(2,1)
300
(x+5)/4=7
Solve for x
x = 23
350
1. Simplify: 3y - 9 if y = 3
2. The domain is also known as...
1. 0
2. x, independent variable, and input.
350
PA: There are 4 milk chocolates to every 2 dark in a box of chocolates. There are 34 dark chocolates in the box. How many milk chocolates are in the box?
Alg:
68
(-34, -17)
350
15f−23=2(4f+20)
f = 9
400
Algebra:
1. The slope- intercept form of a linear equation is ___________.
Pre-Algebra:
1. __________ contains the same variable.
Algebra:
1. y=mx+b
Pre-Algebra:
1. like terms
400
1. Add the polynomials: 2a +3b + 5a -7b
2. Subtract the polynomials: (9x2-4x+11) - (3x2-2x+2)
1. 7a - 4b
2. 6x2-2x+9
400
Algebra: Find the x-intercept and y-intercept of the following equations:
1. 2x - 3y = 5
2. 6x + 2y = 8
Pre-Algebra:
1. Twelve of the 28 students in math class have blonde hair. In simplest form, what fraction of the students in math class do not have blonde hair?
2. How many bricks, each 0.25 meters long, are needed to make a row that is 7.25 meters long?
Algebra:
1. 2 1/2; -1 2/3
2. 1 1/3; 4
Pre-Algebra:
1. 4/7
2. 29 bricks