Question

Which tables contain correct pairs of input and output values for the function f(x) = 3+5x/2 ?

Select ALL the correct answers.

Input (x) [-1.6] [0.4] [2.2] [3.7]
Output f(x) [-5.5] [2.5] [6.75] [10.75]

Input (x) [-2.7] [-1.3] [0.8] [4.4]
Output f(x) [-5.25] [-1.75] [3.5] [12.5]

Input (x) [1.1] [2.4] [5.3] [6.9]
Output f(x) [4.25] [7.5] [11.75] [17.25]

Input (x) [-2.1] [0.9] [1.7] [3.3]
Output f(x) [-3.75] [3.75] [5.75] [9.75]

Input (x) [2.4] [3.5] [4.6] [5.0]
Output f(x) [7.5] [10.5] [12.5] [14]

Answer 1

2 and 4

Explanation:

Answer 2

Input (x) [-2.7] [-1.3] [0.8] [4.4]
Output f(x) [-5.25] [-1.75] [3.5] [12.5]

Input (x) [1.1] [2.4] [5.3] [6.9]
Output f(x) [4.25] [7.5] [11.75] [17.25]

Input (x) [-2.1] [0.9] [1.7] [3.3]
Output f(x) [-3.75] [3.75] [5.75] [9.75]

Just substitute the inputs for x.
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