Using the equation 4x - 7 = 13, choose all the steps that are used to solve the equation.
2 answers:
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Note: The function is below the graph, so it is less than.
Answer:
6
Step-by-step explanation:
The expression can be rearranged to ...
b = 3 -9/(a+5)
In order for b to be an integer, (a+5) must be an integer divisor of 9. There are exactly 6 of those: ±1, ±3, ±9.
The attached table shows the values (a, b) = (x₁, f(x₁)).
