Vocabulary
System of equations
Algebra
Slope
Anything goes
Whatever
100
Is 5x and expression or equation?
expression
100
Alg: Solve the following systems of equations using substitution for y when:
x = 6
y = 2x - 3
y = 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 25.5 to a mixed number
25 and 1/2 or 25 and 5/10
100
(0.1)(0.05)
0.005
150
. Is 5c - 2c = 3c and expression or equation?
Equation
150
Alg: How many solutions does the graph have?
1 solution
150
How many solutions does the graph have?
Infinite solutions
150
What is the y intercept for y = mx + b?
b
150
What is -4 +11?
7
150
Reduce to lowest terms:
102/170
3/5
200
Which number is the coefficient in the equation 3x + 6 = 18
3
200
Alg: How many solutions does the graph have?
Alg: No solution
200
What is the opposite of 2?
-2
200
What is the slope for a line that is parallel to
y= 2x + 9?
2
200
Shanee bikes 5 miles to the park in 30 min and 3 miles to the library in 45 min. What is her average speed in miles per hour?
6.4 mph
200
Solve for x : 3(x + 1) = -6
-3
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
Alg: Solve the following systems of equations using substitution:
5x - 2y = 3
y = 2x
x = 3 and y = 6
250
What is the inverse of -1/3?
3
250
What is slope intercept form?
y = mx + b
250
Which graph best represents: −5y=−6x+15?
C
250
What's the opposite of 1?
-1
300
Twice a number is 18 more than 5 times a number.
2x = 18 + 5x
300
Alg: Solve the following systems of equations using substitution:
y = 3 - x
3y + x = 5
(2,1)
300
Solve the equation x - 5 = 24
x = 29
300
Does y = -2x + 3 have a positive or negative slope?
negative
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
300
If a whole batch of cookie dough cost $280 and contained 14 items, what would be the price for 20 items?
$400
350
1. Simplify: 3y - 9 if y = 3
2. The domain is also known as...
1. 0
2. x, independent variable, and input.
350
Alg: Solve the system of equations
(-34, -17)
350
Solve for f:
15f − 23 = 2(4f + 20)
f = 9
350
Does y = -2x + 3 have a positive or negative y- intercept?
positive
350
The first flock contained 500 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?
8000 birds
350
Solve 9.5 – 6.9
2.6
400
Algebra:
1. The slope- intercept form of a linear equation is ___________.
Algebra:
1. y=mx+b
400
Alg:
Infinite solutions
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
What is the meaning of the word slope?
how steep
400
Six times a number is 45 greater than the product of the number and -3. Find the number.
5
400
If 200 is increased by 10 percent, what is the resulting number?
220
450
What is the slope and y-intercept for the following equation?
2x - 3y = 5
2/3 is the slope and -5/3 is the y-intercept
450
Alg: Solve:
y=8x+1
y=6x+3
(1, 9)
450
What is the 1st step in solving 2(x + 5)?
distribute the 2 by everything in parentheses
450
What is the slope for 2x + 4y = 5?
-1/2
450
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
450
The ratio of roses to snapdragons was 4 to 5. If there were 200 roses on the float, how many snapdragons were there?
250
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
(5,-2)
500
Solve for x:
2x + 10 = -4x - 2
x = -2
500
What is the y-intercept for 2x + 4y = 5?
-5/4
500
Solve 3x - 9 = 4(x + 1) for x.
x = -13
500
What is the name of the data point in the middle of a box plot?
median