What should be done so that the expression 4+4 to the power of 2 - 5×2 will have a value of 10?
1 answer:
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Answer:
see explanation
Step-by-step explanation:
For a given scale factor k
If k > 1 then expansion
If k < - 1 then expansion in the opposite direction
If 0 < k < 1 or - 1 < k < 0 then contraction
k = - 2 ← expansion in opposite direction
k = 1.5 ← expansion
k = ← contraction
k = - ← contraction