Fractional and Rational Scale Factors Exercise

Fractional and Rational Scale Factors

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Fractional and Rational Scale Factors

Perform dilations using fractional and rational scale factors. Calculate new coordinates accurately when enlarging or shrinking figures by rational multiples.

Questions

  1. MultiChoice

    Dilate A(12, 16) centered at origin with scale factor k = 1/4. Find A'.

  2. MultiChoice

    Dilate B(15, 25) centered at origin with scale factor k = 2/5. What is B'?

  3. MultiChoice

    What is the image of C(-4, 8) after dilation centered at origin with k = 3/4?

  4. MultiChoice

    Dilate D(6, -12) by k = 7/6 centered at origin. What is D'?

  5. MultiChoice

    When scale factor k is a proper fraction like 3/8, the dilation is a:

  6. MultiChoice

    When scale factor k is an improper fraction like 7/3, the dilation is an:

  7. MultiChoice

    Point E(6, -9) is dilated centered at origin by scale factor k = 2/3. Find E'.

  8. MultiChoice

    Point F(16, 24) maps to F'(6, 9) under dilation centered at origin. Find scale factor k.

  9. MultiChoice

    Dilate G(8, 16) centered at origin with k = 5/8. What is G'?

  10. MultiChoice

    Point H(-15, 25) is dilated by k = 3/5 centered at origin. Find H'.

  11. MultiChoice

    If a triangle is dilated by k = 2/3, what factor is applied to its area?

  12. MultiChoice

    Dilate J(8, -12) by k = 7/4 centered at origin. Find J'.