Which formula shows direct proportion?, y = kx, y = x + k, x = y - k, y = k/x, In y = kx, what is k?, sum, constant, difference, variable, If y = 3x, the constant of proportionality is:, y, x, 3, 0, s = 40t means:, s inversely proportional, s is smaller, s not related, s directly proportional, In V = 100h, the constant is:, h, 10, 100, V, d = 2r means d is directly proportional to:, d, r, 2, 0, P = 10m means the constant is:, 10, m, P, 1, If x and y are directly proportional, when x doubles, y:, stays same, becomes zero, halves, doubles, If x and y are directly proportional, which ratio is equal?, x-y, x+y, xy+1, y/x, If y = 5x and x = 4, then y =, 1, 20, 25, 9, If y = 7x and x = 3, then y =, 14, 49, 21, 10, If y = 2x and y = 18, then x =, 9, 16, 36, 20, Which sentence matches y = 4x?, y plus x, y minus 4, y proportional x, y over x, If y1/x1 = y2/x2, the quantities are:, equal sums, direct proportion, inverse proportion, unrelated

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Solving simple proportions
Solving simple proportions
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Proportional Relationships Terminology
Proportional Relationships Terminology
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Identifying slope, y-intercept, proportional, non-proportional
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Ratio, Proportion and Scale
Ratio, Proportion and Scale
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Direct or Inverse Proportion
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Equations
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