Vocabulary
Chapter 6 Review
Add & Subtract
Multiplicationation & Division
Grab Bag Part 1
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
100
Convert 250.025 to a mixed number.
250 1/ 40
150
Is 5c - 2c = 3c and expression or equation?
Equation
150
How many solutions does the graph have?
1 solution
150
How many solutions does the graph have?
Infinite solutions
150
Solve 5x - 3y = 9 for y
y = 5/3x - 3
200
Which number is the coefficient in the equation 3x + 6 = 18
3
200
How many solutions does the graph have?
No solution
250
Addition and subtraction are examples of _________.
Inverse operations
250
Solve the following systems of equations using substitution:
5x - 2y = 3
y = 2x
(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
250
Which graph best represents: −5y=−6x+15?
C
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
300
18 - 4k = -10 - 4k
No solution
300
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
350
1. Simplify: 3y - 9 if y = 3
2. The domain is also known as...
1. 0
2. x, independent variable, and input.
350
(-34, -17)
350
15f−23=2(4f+20)
f = 9
350
x + 10 -6(x - 3x) + 4
13x + 14
350
The first flock contained 5283 birds. The second flock contained 5 times as many birds. The third flock had twice as many birds as the second flock. How many birds were there in all?
84,528 birds
400
The slope- intercept form of a linear equation is ___________.
y=mx+b
400
15
400
Algebra:
1. Add the polynomials: 2a +3b + 5a -7b
2. Subtract the polynomials: (9x2-4x+11) - (3x2-2x+2)
Algebra:
1. 7a - 4b
2. 6x2-2x+9
400
Six times a number is 45 greater than the product of the number and -3. Find the number.
5
450
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?
1. 4/7
2. 29 bricks
450
Alg: Solve:
y=8x+1
y=6x+3
10
(1, 9)
500
Algebra: Find the slope of the line passing through each pair of points.
1. (2,5) and (3,6)
2. (6,-4) and (-3,7)
Algebra:
1. 6
2. 3
500
Alg: What is the solution to this system?
2x + 3y = 4
y= 5x - 27
4
(5,-2)
500
6. F
7. B