Algebra 20/21 Final Exam Practice 3

Write the slope intercept form of the equation 9x - 7y = -7

• y = -9/7x + 1

• y = 9/7x + 1

• y = -9/7x - 7/9

• y = 9/7x + 7/9

What are the x- and y-intercepts of the linear function given by the equation 2x + 5y = -10

• (5, 0) and (0, 2)

• (5, 2)

• (-5, -2)

• (-5, 0) and (0, -2)

Which graph represents 2x + 4y = 12?

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• 
• 
• 

What is the equation of this line?

• 0
• undefined 
• y = -2
• x = -2

Write the standard form of the equation for the graph of this line.

• 4x + 4y = -1

• 4x + 4y = 1

• x/4 + y/4 = 1

• x + y = -4

Which of these represents point-slope form of a linear equation?

• y - y₁ = m(x - x₁)
• Ax + By = C
• y = mx + b
• y=kx

Which of these represents standard form of a linear equation?

• y - y₁ = m(x-x₁)
• Ax + By = C
• y = mx + b
• y=kx

Write the equation in point-slope form for the line that contains the points
(-2, -3), (4, 3)

• y - 3 = 1(x - 2)
• y + 3 = 1(x + 2)
• y -3 = -1(x + 2)
• y + 3 = -1(x - 2)

What is the slope of the line represented by  $6x-5y=12$  

•  $-\frac{6}{5}$  

•  $\frac{5}{6}$  

•  $\frac{6}{5}$  

•  $-\frac{5}{6}$  

Which of the following equations match the given graph?

• y ≤ -5/4 x + 3
• y ≥ -5/4 x + 3
• y < -5/4 x + 3
• y > -5/4 x + 3