✏Linear Equations and Two Variables
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1.The linear equation 4x - 10y = 30 has:
- A. A unique solution
- B. Two solutions
- C. Infinitely many solutions
- D. No solutions
C.Infinitely many solutions
2.Complete the mathematical equation, 2 + mn = 20
- A. 9 and -2
- B. -9 and -2
- C. -2 and 8
- D. 2 and 8
B. -9 and -2
3.Is the point (1, 2) a solution to the linear equation 3x - 2y = 6? Explain
- A. Yes,Because it makes the equation true.
- B. Yes, Because it lies on the graph
- C. No,Because It does not satisfy the equation
- D. No because it does not from a curve line
C.No, Because it does not satisfy the equation.
4.The graph of the line x=6 is a line______.
- A.Parallel to x-axis at a distance of 6 units from the origin
- B. Parallel of y-axis at a distance of 6 units from the origin
- C. Making an intercept 6 on the x-axis
- D. Making an intercept on both the axis
B. Parallel to y-axis at a distance of 6 units from the origin
5.How many linear equations in x and y can be satisfied by x = 1 and y = 2?
- A. Only 1
- B. Two
- C. Infinitely Many
- D. Three
C.Infinitely Many
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