Write the following as a fraction
1.3232323232323232.....
1 32/99
What is the equation to represent this graph?
y=2x+4
Which of the following would result in a right triangle?
1. 2, 2, 4
2. 4.5, 6, 7.5
3. 4, 5, 6
4. 4, 12, 16
2
Yes or No
Would this be a good example of a line of best fit?
no
A school is buying notebooks. The graph shows the relationship between the cost and number of notebooks.
What is the unit rate, in dollars, per notebook?
1.50
An expression is shown.
3^4*3^-2
What expressions are equivalent to it.
1. 3(4-2)
2.
3^4*1/3^2
3. 3(4)(-2)
1 and 2
Which equations all represent linear functions?
1. y=84
2. y= 2(3x)
3. y= 1x-55
4. y=x-12+2x2
1,2,3
Triangle ABC is shown,where AD is similar to DC.
What is the length of BD? Round to the nearest tenths place.
4.5
Does the following graph show a positive, negative or no association?
negative
An equation is shown.
2/3(3x)=27+12x
-27/10 or -2.7
An expression is shown below.
Write an expression equivalent to it.
5*10^-6
Is this graph a function? If so, is it linear?
The right triangle shown is made up of a rectangle and two smaller right triangles. Some dimensions are shown.
What is the length, h, of the hypotenuse, to the nearest tenth of a centimeter?
18.5
Based on the line of best fit in the graph displayed, what would the flat fee of this company?
10
2ax+3=x+b
What are the values for a and b for which there are infinitely many solutions for x?
a. 1/2 or 0.5
b. 3
A square has an area of 0.0144 square meters.
What is the side length, in meters, of the square.
0.12
A table of values for x and y is shown.
Create a rule for y in terms of x.
y=4x+3
Points JKL have been translated 4 units down and then reflected across the y-axis. What are the new coordinates?
J(-3,0)
K(1,2)
L(4,-4)
J'(3,-4)
K'(-1,-2)
L'(-4,-8)
Is the following graph increasing, decreasing, linear, nonlinear?
increasing nonlinear
2/3y+10=6(1/18y+2)
6
An expression is shown.
Create an equivalent expression using exponents with a base or bases other than 4
ex: Anything that equals 80 and uses exponents and no bases of 4
8^2+2^4
If triangles EFG and EST are similar, which statement explains the relationship of the slope of ES and the slope of EF
A. The slopes are the same because triangles EFG and EST are similar and ST/TE is proportional to FG/GE
B. The slope of EF is twice the slope of ES because triangles EFG and EST are similar and the sides of triangle EFG are twice the length of the sides of triangle EST.
A.
A figure is shown.
Enter the measure,in degrees,of angle G.
80
Sheryl's cell phone plan costs $60 per month for up to 2 gigabytes of data. She is charged an additional fee if she uses more than 3 gigabytes of data. The linear equation and table shown represent Sheryl's monthly charges.
y=10x+60
How many dollars does Sheryl's monthly cell phone plan costs for 7 total gigabytes of data?
130
A Linear Equation is shown.
cx+4(2x+5)=20Enter the value of c that would allow an infinite number of solutions to the equation.
-8
The distance around Earth at the equator is about 4 x 107 meters. The distance from Laura's house to the soccer field is 2 x 104 meters.
By what factor is the distance around Earth at the equator greater than the distance from Laura's house to the soccer field ?
2000 or 2 x 103
A table of values for linear function and the equation of a second function are shown.
Which function has a greater rate of change?
Function 1
A cylinder with its dimensions in inches is shown.
How much water, in cubic inches,is needed to fill the cylinder? Round your answer to the nearest hundredths.
602.88
or anything between 602.88 and 603.43
A survey asked a random sample of seventh and eighth grade students whether they plan to join the marching band next year. Some of the results are shown in the table.
60% of all students surveyed plan to join the marching band next year. Complete the table to show all the results of the survey.
Will not :29
Eighth Graders: 41,31,72
Total band: 90, 60
2x2+1.5=2
Solve for x
0.5
The floor of a rectangular building is
2.2 * 10^3
inches long and
8.5 * 10^2
inches wide.
What is the area , in square inches, of the building floor?
1.87 * 10^6
Henry drives his car on a trip. The table shows how many gallons of gas he had left in his gas tank at each stop on the trip. When Henry is not starting or stopping, he drives at the same speed throughout the entire trip.
How many gallons of gas did Henry have in his gas tank at the beginning of his trip?
16
A volleyball is shown.
What is the volume of the volleyball? Round your answer to the nearest hundredths
283.45
or anything between 282.55-284.70
A survey was taken of the first 200 students to arrive at a school party. Each student was asked which activity he or she wanted to do the most. The results are shown in the table.
What percent of all the girls surveyed who chose dance as the activity they wanted to do the most?
0.20
For points are shown.
(j,k), (j+2,k+b), (4,9),(16,25)
6