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Irina18 [472]
4 years ago
6

Which is a zero of the function defined by the following equation: f(x)= 5x-20

Mathematics
2 answers:
Step2247 [10]4 years ago
7 0
So, if you graph it, the y-intercept is at -20 and the slope is 5. It will hit your zero(s) at the x-intercept of x=4
kykrilka [37]4 years ago
5 0
F(x) = 5x - 20
5x - 20 = 0
<u>    + 20  + 20</u>
       <u>5x</u> = <u>20</u>
        5      5
         x = 4
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