Ben mixed up the first two #s. he needs to make the 6 a 5 and 5 a 6
Ummm I'm not sure but let me do the math and I'll tell u :)
2^0 is 1. The reason for this because zero is indeterminate (like how 0 * 0 is). In fact, any number to the power of 0 is 1 because of this.
Hope this helps!
2b) stretching
2c) it is stretched by a factor of 2 of the parent function f(x)=x
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