If you double a recipe that calls for two eggs how many eggs will you need?
4
100
Solve for x.
x + 10 = 26
x=16
100
What is the mode of the data set?
4, 4, 5, 2, 3, 6, 6, 6
6
100
A __________________ means to flip a figure across a line.
reflection
100
Is the relation a function?
(1, 10), (3, 30), (5, 30), (5, 50), (7, 70)
No
200
Which of the following represents an exact quantity?
a) the weather forecast for today calls for a high of 81 degrees.
b) the rise of a hill is about 15 degrees
c) a cat had a litter of 6 kittens
d) the maximum capacity of a bridge is 20,000 lbs
c) a cat had a litter of 6 kittens
200
Solve the inequality and graph it on a number line:
9x - 7 < 65
x < 8
200
Give the median and mean for the data set:
5, 25, 10, 15, 20
Median: 15
Mean: 15
200
A __________________ is a transformation that turns a figure around a point.
rotation
200
True or False:
Every relation is a function.
False
300
Write an equation for the given situation:
The sum of 12 and three times a number is 60.
12+3x=60
300
Solve the inequality and graph on a number line.
7b - 19 ≥ 2b + 1
b ≥ 4
300
Find the mean, first quartile, third quartile, and interquartile range for the data set:
10, 12, 12, 15, 17, 19, 21, 25
Mean: 16
1st Q: 12
3rd Q: 20
IQR: 8
300
A ___________________ is a slide of a figure to a new location.
Translation
300
What test do we use to determine if a graph is a function?
The vertical line test.
400
Write an equation for the following situation:
A washing machine repairman charges a flat fee of $50 per job and a fixed hourly rate. A job that takes 5 hours to complete has a total charge of $225.
50+5x=225
400
Solve and graph on number line:
19 - 3t ≥ 34
t ≤ -5
400
Joint frequencies make up the ____________ of a table.
Body
400
A triangle with vertices at A(1,-3), B(-7,12), & C(5,0) is translated according to the rule T(x,y)=(x-3, y+9). What are the coordinates of the vertices of the translated image?
A'(-2,6), B'(-10,21), C'(2,9)
400
What is the average rate of change between (0, 2) and (1,4)?
2
500
A rectangle's length is twice its width. Its perimeter is 156 meters. What is the rectangle's length?
a) 13m
b) 26m
c) 52m
d) 54m
c) 52m
500
Solve the system of equations by using the elimination method:
3x - 5y = 13
2x - y = -3
(-4,-5)
500
What does it mean if a data set has a correlation coefficient of r=0?
a) strong correlation
b) weak correlation
c) positive strong correlation
d) no linear correlation
no linear correlation
500
A ___________________ enlarges or reduces the size of a figure by a certain scale factor.
Dilation
500
If f(x) = 3x + 4 and g(x) = 6x + 12 find f(x) - g(x).