Quiz 3: Linear Equations and Inequalities
7x + 2y = 4 y = x + 1 Solve the system of equations.
(2/9, 11/9)
x + 2y = 5 3x + 5y = 14 Solve the system of equations.
(3, 1)
The slope of the line whose equation is 2x + 5y + 1 = 0 is
-2/5
The y-intercept of the line whose equation is 3x - 2y = 6 is
-3
Find the slope of the line that passes through the points (3, 6) and (5, 3).
-3/2
Find the slope of the line whose equation is 8y = 4 - 3x.
-3/8
Find the slope of the line whose equation is 9x + 5y = 1.
-9/5
Find the slope of the line that passes through the points (-2, 4) and (-5, -6).
10/3
5x + 2y = 5 3x - y = 14 Which of the following equations is not a result of solving the system of equations by addition?
11x = 19
The x-intercept of the line whose equation is x - y = 3 is
3
Find the slope of the line whose equation is 4y - 3x + 6 = 0.
3/4
Find the slope of the line that passes through the points (-3, -1) and (0, 3).
4/3
Find the common solution by graphing. 2x + y > 3 x < 1
Copy and paste this link in your browser. The image should come up. https://odysseywareacademy.owschools.com/media/g_alg02_2014/3/328q.gif
Click on the graphic to choose the correct graph. The line through (-3, 4) and (2, -3).
Copy and paste this link in your browser. The image should come up. https://odysseywareacademy.owschools.com/media/g_alg02_2014/3/qi301.gif
Click on the graphic to choose the correct graph. 5y = 3x - 5
Copy and paste this link in your browser. The image should come up. https://odysseywareacademy.owschools.com/media/g_alg02_2014/3/qi302.gif
Click on the graphic to choose the correct graph. 2x - y = 1
Copy and paste this link in your browser. The image should come up. https://odysseywareacademy.owschools.com/media/g_alg02_2014/3/qi303.gif
x + y = 6 2x - y = 3 The system of equations
has one solution
One number is 5 more than twice another and their sum is 23. Which of the following system of equations represents the word problem?
x + y = 23 and y = 2x + 5