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Class 9 Maths Chapter 4 Linear Equations In Two Variables Quiz 2 (25 MCQs)

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1. The linear equation 3x-11y=10 has
2. Raven drove from the Dead Sea up to Amman, and her altitude increased at a constant rate. When she began driving, her altitude was 400 meters below sea level. When she arrived in Amman 2 hours later, her altitude was 1000 meters above sea level.Let $y$ $x$ $y=mx+b$
3. How many linear equations in x and y can be satisfied by x = 1 and y = 2?
4. Solve the system by multiplication.3x + 2y = 167x + y = 19
5. Convert the equation y =-2x-9 into standard form
6. What does "m" represent in y=mx+b?
7. The point where the line crosses the y-axis is called the:
8. Two equations in two variables taken together are called
9. 4 men and 4 boys can complete a piece of work in 3 days, while 2 men and 5 boys can complete the same work in 4 days. How long will it take 1 boy to complete the entire work?
10. Equations of x axis is
11. Convert the equation 5x = 8y + 5 to standard form
12. Any point on the line x = y is of the form:
13. Solution of the equation 3x+2=8x-8
14. Graph of a linear equation in two variable is
15. Which of the following equation gives a straight line parallel to x-axis
16. Solve for y $\frac{y}{3}-\frac{y}{7}=4$
17. Systems of equations that have the SAME SLOPE and DIFFERENT Y-INTERCEPTS will have .....
18. Select the definition that most nearly defines the given word:y-intercept.
19. The cost of admission to a popular music concert was Rs. 162 for 12 children and 3 adults. The admission was Rs. 122for 8 children and 3 adults in another music concert. How much was the admission for each child and adult?
20. The graph of the line y =-3 does not pass through the point
21. Y = 2x + 5 and y = 2x-3
22. X=k is
23. Variables in ax+by+c=0 are
24. Sanders Travel Agency arranges trips for climbing Mount Kilimanjaro. For each trip, they charge an initial fee of $ 100 in addition to a constant fee for each vertical meter climbed. For instance, the total fee for climbing to the Shira Volcanic Cone, which is $3000$ $y$ $x$ $y=mx+b$
25. Solve by elimination:4x+9y=28-4x-y=-28
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