Mathematics
Grade10
Easy

Question

Describe how the value of k affect the slope of the graph of g left parenthesis x right parenthesis equals left parenthesis 2 x plus 3 right parenthesis minus 3compared to graph of f left parenthesis x right parenthesis equals 2 x plus 3.

  1. Scales up by 3 units
  2. Scales down by 3 units
  3. Scales left by 3 units.
  4. No changes

hintHint:

Find slopes of the both functions and then compare.

The correct answer is: No changes


    Given That:
                      Describe how the value of k affect the slope of the graph of g left parenthesis x right parenthesis equals left parenthesis 2 x plus 3 right parenthesis minus 3compared to graph of f left parenthesis x right parenthesis equals 2 x plus 3.
    >>>Hence, g(x) becomes 2x and f(x) becomes 2x+3.
    >>>We can see that the slope of f(x) and g(x) is 2.
    >>>Here the graph of f and g are parallel to each other.
    ***So, the slope of both the function is same.

    The slopes of the given functions is 2.
    >>>Therefore, the slopes of the both equations are same.

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