If I multiply the number by 4 and then subtract 1, I get the same answer and then add 9
2 answers:
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Answer:
A, D, E
Step-by-step explanation:
My favorite way to solve systems of nonlinear equations is to <em>use a graphing calculator</em>. The attached picture shows solutions to be near ...
x ≈ -1.18 . . . . choice A
x ≈ 2.26 . . . . choice D
x ≈ 3.28 . . . . choice E
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Other methods of solution might be to <em>use a table or spreadsheet</em> to show function values of each of the functions, or trying the offered values in the equations to see which ones are close.
