Literal Equations Answers
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What did you include in your response? Check all that apply.
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Which expression should follow the subtraction in Hallie’s equation?(l + w)(l – w)
The equation f = v + at represents the final velocity of an object, f, with an initial velocity, v, and an acceleration rate, a, over time, t. Which is an equivalent equation solved for a? = a– v = a = a+ v = a
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Nathaniel writes the general form of the equation gm = cm + rg for when the equation is solved for m. He uses the general form to solve the equation –3m = 4m – 15 for m. Which expression shows what Nathaniel will actually evaluate?4 + 15 – 34 – 15 + 3–15 –
What is Lashandra’s error?She should have multiplied by 2 instead of dividing by 2. She should have multiplied by instead of dividing by 2. She should have used the square root to move the squared term to the other side of the equation.She should have squared the K when moving the v2 to the other side of the equation.
How can Victoria justify Step 3 of her work?Rewrite the expression on the left using the distributive property.Multiply both sides by x.Rewrite the expression on the left using subtraction.Divide both sides by x.
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Transform the equation to isolate x: ax = bx + 1. How is the value of x related to the difference of a and b?
The value of x is the reciprocal of the difference a − b: x = 1/(a − b), provided a ≠ b.
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