2. Which of the following is NOT a linear equation in two variables?
A. x - 2y = 12
C. 2x + 4y + 5 = -2y
B. 3xy + y = 12
D. 3x - 4y + 12 = 0
3. A certain school ordered Math books. The cost of one Math book is P850 plus
P250 delivery charge regardless of the number of books ordered. Which of the
following equations shows the total cost (y) if x is the number of books ordered?
A. y = 250x + 850
C. y = 850x + 250
B. x = 250y + 850
D. x = 850y + 250
4. Why is x + 2xy = 6 NOT a linear equation in two variables?
A. One term involves the product of x and y.
B. There are more than two variables.
C. There is no other exponent in the variable except 1.
D. The equation is in the form Ax + By = C.
5. Which of the following ordered pairs satisfies the equation x + 4y = 20?
A. (-2,10)
B. (4,1)
C. (2,6)
D. (0,5)
6. It is a point on a line that lies on the x-axis.
A. x-coordinate B. x-intercept C. y-coordinate D. y-intercept
7. The linear equation y = 4 - 12x is written in the
form.
A. general B. expression C. slope-intercept D. standard
8. What is the slope-intercept form of the linear equation 2x + 3y = 6?
A. y = x + 2
C. y = -x +2
B. y = -x+6
D. y = x + 6
9. What is y = 4x - 9 in the form Ax + By = C?
A. 4x - y = 9
C. - 4x + y = 9
B. -4x - y = 9
D. 4x + y = -9
10. Determine the x- and y-intercepts of 3x + 4y = 12.
A-4 and 3 B. 4 and 3
C. -4 and - 3
D. 4 and 3
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Answer:
1.B
2.C
3.A
4.B
5.C
6.A
7.B
8.D
9.A
10.B
Step-by-step explanation:
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