Vocabulary
Chapter 6 Review
Add & Subtract
Multiplicationation & Division
100
Is 2d + 5 an expression or an equation?
expression
100
Solve the following systems of equations using substitution:
x = 6
y = 2x - 3
(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
150
The domain is also known as...
input
150
How many solutions does the graph have?
Alg: 1 solution
150
How many solutions does the graph have?
Infinite solutions
150
5x • 8x
40x2
200
Which number is the coefficient in the equation 3x + 6 = 18
3
200
Alg: How many solutions does the graph have?
No solution
200
x2 • x5 • x
What is x8 ?
250
Addition and subtraction are examples of _________.
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 – x/y if x = 2 and y = 0.5
3
250
Solve for k:
4(−2k−8)=6(k+18)
k = -10
300
Twice a number is 18 more than 5 times a number.
2x = 18 + 5x
300
PA: Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?
Alg: Solve the following systems of equations using substitution:
y = 3 - x
3y + x = 5
$1.25 per pound
(2,1)
300
(x+5)/4=7
Solve for x
x = 23
300
18 - 4k = -10 - 4k
No solution, null set
350
1. Simplify: 3y - 9 if y = 3
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?
Solve this system.
68
(-34, -17)
350
15f−23=2(4f+20)
f = 9
350
x + 10 -6(x - 3x) + 4
13x + 14
400
Algebra:
1. What is the slope- intercept form of a linear equation is
Algebra:
1. y=mx+b
400
PA:
Alg:
15
Infinite solutions
400
Algebra:
1. Add the polynomials: 2a +3b + 5a -7b
2. Subtract the polynomials: (9x2-4x+11) - (3x2-2x+2)
Pre-Algebra:
1. How many inches are 3/8 of a foot?
2. How long would it take a car traveling 60 miles per hour to go 250 miles?
Algebra:
1. 7a - 4b
2. 6x2-2x+9
Pre-Algebra:
1. 4.5 in
2. 4 1/2 hrs
400
1821.5/0.7
2,602.142857
450
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
450
Alg: Solve:
y=8x+1
y=6x+3
10
(1, 9)
450
What does 19 equal?
1
450
9 2/14 – 3 15/21
5 3/7
500
What is the slope of the line passing through each pair of points.
(2,5) and (3,6)
6
500
Alg: What is the solution to this system?
2x + 3y = 4
y= 5x - 27
4
(5,-2)
500
6. F
7. B
500
Algebra:
Pre-Algebra:
Algebra:
11. C
12. J
Pre-Algebra:
10. J
11. A