Solving Linear Equations Quiz

What is the equation in standard form of the line that passes through the point (1, 24) and has a slope of -0.5?

• 3x + 5y = 125

• 3x + 5y = 77

• 3x + 5y = 123

• 3x + 5y = 115

What is the equation in slope-intercept form of the line that passes through the points (-4, -47) and (2, -61)?

• y = -2/21x + 979/21

• y = -2/21x + 979

• y = -2/21x + 5

• y = -2/21x + 5

What is the equation in standard form of the line that passes through the point (-4, -8) and has a slope of 1/4?

• x - 4y = 36

• x - 4y = 28

• x - 4y = -36

• x - 4y = -28

Which equation in standard form has a graph that passes through the point (-4, 2) and has a slope of 9?

• 9x - 2y = 36

• 9x - 2y = 26

• 9x - 2y = -40

• 9x - 2y = -10

Which function has the same y-intercept as the graph below?

Which equation can be represented by the graph shown below?

• -3x + 8y + 16 = 0

• 3x - 8y + 16 = 0

• -3x - 8y - 16 = 0

• 3x + 8y - 16 = 0

What is the solution to this system of equations? -3x + 5y = 21, 6x - y = -15

• (-2, 3)

• (2, 27)

• (2, 0)

• (-3, -3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

The graphs of lines k1 and k2 are shown on the grid. Which system of equations is best represented by this graph?

• 3x - y = 2, 4x + 9y = 36

• 3x - y = 6, 4x + 9y = 4

• 3x - y = 18, 9x + 4y = 9

• x + y = 10, 9x + 4y = 13

Tags

CCSS.8.EE.C.8B

The tables of ordered pairs represent some points on the graphs of two different lines. Find the equations that represent a and b.

• x + 6y = 90

  x+3y=-27

• x-6y=-90

  x-3y=27

• 6x-y=-15

  3x-y=9

• 6x+y=15

  3x+y=-9

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

A graph is shown below. Which of the following equations are represented by the graph?

• II and IV

• I and III

• II and III

• I and IV

Tags

CCSS.HSF-IF.C.7E