Hi!

<em>Plug in </em>
for 

<em>Multiply </em>
<em>and </em>

<em>Add </em>
<em>and </em>

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Betty's percentage is 15%.
The rate of change is the amount it changes for every missing assignment, therefore it would be -5.
15x, because 2 × 4x= 8x and -1×-7=7x...add 8x and 7x ull get the answer
Answer:
True
Step-by-step explanation:
It pases vertical line test but does not have an inverse