3 years ago

A number divided by eleven.

1 answer:

4 0

Answer:

Take the alternating sum of the digits in the number, read from left to right. If that is divisible by 11, so is the original number. So, for instance, 2728 has alternating sum of digits 2 – 7 + 2 – 8 = -11. Since -11 is divisible by 11, so is 2728.

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Which is f(-3) for the quadratic function graphed? A. -9 B. -3 C. 0 D. 9

vesna_86 [32]

Answer:

f(-3) = -9

Step-by-step explanation:

We want to know what is the y value when x =-3

The value of the parabola is -9 when x =-3

f(-3) = -9

4 0

3 years ago

7w+w-15=17 What is w equal to?