Answer:
Use the vertical line testing, which means that if the line touches one point then it is a function. If it touches more than 1 point, then it is not a function. Also, if one x value leads to one y-value then it is a function. If different x-values lead to one y-value it is also a function.
Step-by-step explanation:
123•47=5781
123•0.47=57.81
you can use the product of 123•47 to help you solve for the product of 123•0.47 by seeing that all you do is move the decimal yo the left 2 spaces. The reason you move the decimal to the left 2 spaces is because 47 is 0.47 just the decimal was moved 2 spaces to the right.
Answer:
subtracting 40 from both sides of the equation
Step-by-step explanation:
Answer:

Step-by-step explanation:

Use the distribute property to multiply each term of the first binomial by each term of the second binomial.
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Collect like terms
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Hope I helped!
Best regards!