Question

In the function y = 250 - 20x, Calculate the value of y when x = -10.

Answer 1

Answer:

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Step-by-step explanation:

$y = 250 - 20x \\ \\ putting \: \: x = - 10 \\ \\ y = 250 - 20( - 10) \\ \\ y = 250 - ( - 200) \\ \\y = 250 + 200 \\ \\ \red{ y = 450}$