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Question 1 1. Which pattern of numbers represents a linear equation?
Question 2 2. When trying to figure out how many $5 burritos and $3 tacos to buy, which equation represents the situation where you have $100 to spend?
Question 3 3. Which one of the following equations could work for the following graph?
Question 4 4. How would you express a line with a zero slope?
Question 5 5. Which slope intercept form equation is equivalent to the standard form equation -x + 2y = -8?
Question 6 6. Which of these equations is parallel to y = 4x - 6?
Question 7 7. If the equation y = 50x + 25 represents the amount of (y) money it costs to rent a car for (x) days, how long could you rent a car for if you had 775 dollars?
Question 8 8. Which graph represents a linear equation?
Question 9 9. Which linear equation is shown below?
Question 10 10. A car company has $44,000 to spend on robots to put paint on new cars. There are 2 types of robots, some that cost $3,000 and some that cost $2,000. If the company is sure that it wants to spend all of its money on 16 new robots, how many of each should it purchase?
Question 11 11. Which of these equations is a perpendicular line to y = 6/5x + 1
Question 12 12. Consider the following two car rental companies. Cars R Us charges $100 up front, plus 10 cents per mile. Thrifty Car Rentals charges 25 cents per mile with no upfront fee. If TC represent the total cost for the car, and n represents the number of miles, which of the following systems of equations best represents this situation?
Question 13 13. What are the coordinates of the y-intercept of the equation 5x - 3y = 2?
Question 14 14. Find the line below for which the WRONG slope is given.
Remove the parentheses.
10(x - 1)
10(x - 1)
Question 16 16. Based on this graph, what is the solution to the system of equations?
Question 17 17. Which of these equations represents a line that is perpendicular to the line in the graph below?
Solve the system of equations below:
y = 3x - 5
y = -2x + 10
Question 19 19. Which of the following is a solution to the system of equations shown in the graph below?
Which of the following represents a valid first step to solving this system of equations using the substitution method?
2x - y = 7
x = 2y - 1
Question 21 21. If the graph below has the equation Ax+By=C, which statement MUST be true?
Question 22 22. For which one of the following lines would the graph fall exactly on top of the x-axis?
Question 23 23. What is the equation of a line with slope of 2 and a y-intercept of -6?
Question 24 24. Which of the following represents a linear equation that begins at 5 and increases by 8 at each step?
Question 25 25. Which linear equation has the solutions (2, 4) and (-2, 6)?
Solve the following system of equations:
2x - 3y = 21 and 5x + 4y = 18
-12 + 6(2x - 2) = 0
-12 + 6(2x - 2) = 0