Molly has cups of sugar. She used cup of sugar. She wants to model a subtraction problem on a number line to find how much sugar
she has left. Molly’s first step is shown below.
What should Molly do next, and how much sugar does she have left?
A. Move units to the right. She has cups of sugar left.
B. Move unit to the left. She has cup of sugar left.
C. Move units to the left. She has cup of sugar left.
D. Move unit to the right. She has cups of sugar left.
What should Molly do next, and how much sugar does she have left?
A. Move units to the right. She has cups of sugar left.
B. Move unit to the left. She has cup of sugar left.
C. Move units to the left. She has cup of sugar left.
D. Move unit to the right. She has cups of sugar left.
2 answers:
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Answer:
Domain = R- {0,4}
Step-by-step explanation:
In order to function (f*g)x to be defined , the Denominator must not be equal to zero.
Hence
x ≠ 0
(x-4) ≠ 0 ⇒ x≠4
Hence (f*g)x is defined for all values of x except 0 and 4
Hence Domain = R- {0,4}