He cost of 7 toys is AED 294. Find the cost of 5 toys. (Unitary method)
1 answer:
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Answer:
The graph 1 will represent the equation.
Step-by-step explanation:
The given function is and the function will become
after a reflection over the y-axis.
Since after reflection over the y-axis the x-values of the function will change in sign and there will be no change in y-value.
Now, for x = 0, then y = 0.
For, x = - 1, then y = 1 and
For, x = - 4, then y = 2.
Therefore, graph 1 will represent the equation. (Answer)