5 Questions
Which equation is in standard form?
$x + 4y = 28$
Which equation is parallel to the line $-3x - 6y = 30$?
$4x + 8y = 40$
What is the equation of a line perpendicular to $y = 5$?
x = -2
Charlie has English books that weigh 3 pounds each and math books that weigh 2 pounds each. Which equation represents the relationship between the number of 3-pound books, x, and the number of 2-pound books, y, Charlie has? The total weight of his books is 60 pounds. Write a linear equation that relates the number of 3-pound books to the number of 2-pound books Charlie has.
$3x + 2y = 60$
If Charlie has 15 math books, how many English books does he have?
10
Test your knowledge of linear equations and graphing by solving, graphing, and identifying properties of various equations.
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