Practice MidtermMath 7 Honors
1. Solve: 48÷(-6) + (-35) ÷7
2. The temperature at 6:00 P.M. was 15°C. The temperature dropped 2°C per hour. What will the temperature be at 4:00 A.M.?
3. What is the value of the expression?
4. The coldest temperature on record in town A is . The coldest temperature on record in town B is . Which town has the colder record temperature?
5. Simplify the expression.
6. What value of f makes the equations true?
7. What value of d makes the equation true?
8. Solve.?
9. Write the equivalent equation for: “The product of and a number is .”
10. Solve the following inequality.
11. Write three ratio that are equivalent to 10:30?
12. An 8-ounce bag of candy corn costs $1.29. A 12-ounce bag of candy corn costs $1.99. Which bag is cheaper per ounce?
13. There are 2 books for every 5 students. Write and solve a proportion that gives the number b of books for 90 students.
14. Solve the following proportion to find the value for the variable.
15.18 is 40% of what number? Round to the nearest tenth if needed.
16. You buy a book that costs $25 plus tax. The tax rate is 6%. How much do you pay for the book, including tax?
17. Graph .
18. Find the slope of the line.
19. What is the relationship between the slopes of two parallel lines?
20. Find the slope and the y-intercept of the linear equation.
21. Find the slope of the line.
22. Write an equation for the line.
23. Graph.
24. You rent a bike. The total cost includes a flat fee plus $5 per hour. After 3 hours the total cost is $40.
Write an equation in slope-intercept form that represents the total cost y after x hours.
25. What is the equation of the line passing through the points (-3, 7) and (2, -3)?
26. Solve the system of linear equations using the method of your choice.
27. Solve the system of linear equations using the method of your choice.
28. Solve the system of linear equations using the method of your choice.
8x – 2y = 20
2x + 3y = 12
29. Write a system of equations and solve.
Two numbers have a sum of 12 and a difference of 4. What are the two numbers?
30.What is the domain and range for the graph?
31. Is the domain discrete or continuous?
InputYears,x / Output
Height of a Tree (feet), y
0 / 3
1 / 6
2 / 9
32. Does the graph represent a linear or nonlinear function?
33. Describes the graph.
34. Use the graph to write a linear function that relates y to x.
35. Write a function rule for the table.
x / -5 / 0 / 5 / 10y / -1 / 3 / 7 / 11