Number system
Systems of Equations
Add & Subtract
Operations
Look at this Graph
100
Classify the number square root of 49 as rational or irrational
Rational
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
How many solutions does the graph have?
1 solution
200
Classify the number for pie (3.14) as rational or irrational
Irrational
200
Solve the following systems of equations
y = 3 - x
3y + x = 5
(2,1)
200
How many solutions does the graph have?
No solution
300
Twice a number is 18 more than 5 times a number.
2x = 18 + 5x
300
Solve the following systems of equations
5x - 2y = 3
y = 2x
(3, 6)
300
(x+5)/4=7
Solve for x
x = 23
300
How many solutions does the graph have?
Infinite solutions
400
Simplify: 3y - 9 if y = 3
0
400
There are 4 milk chocolates to every 2 dark chocolates in a box. There are 34 dark chocolates in the box. How many milk chocolates are in the box?
68
400
15f − 23 = 2(4f + 20)
f = 9
400
x + 10 -6(x - 3x) + 4
13x + 14
400
18 - 4k = -10 - 4k
No solution
400
9 2/14 – 3 15/21
5 3/7
400
The number of red frogs exceeded the number of blue frogs by 80. The number of green frogs was 20 less than the number of blue frogs. If there were 120 blue fogs, what was the sum of the reds, the blues, and the greens?
420 frogs
400
Solve for k:
4(−2k−8)=6(k+18)
k = -10
400
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
400
What is the equation for slope-intercept form
y=mx+b
400
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.
1. $51.12
2. y = 5/3x - 3
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
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
400
Six times a number is 45 greater than the product of the number and -3. Find the number.
5
500
Which number is the coefficient in the equation
3x + 6 = 18
3
500
Find the x-intercept and y-intercept of the following equations:
1. 2x - 3y = 5
2. 6x + 2y = 8
Algebra:
1. 2 1/2; -1 2/3
2. 1 1/3; 4
500
Which graph best represents: −5y=−6x+15?
C