Step-by-step explanation:

Step-by-step explanation:
find slope first
38-8/-14-(-20) = 5
y = 5x + b
find y intercept by sub in any set value show as long as they are belongs together
8 = 5(-20) + b
8 = -100 + b
108 = b
y = 5x + 108
Answer:
1 to 1
Step-by-step explanation:
function f in more than one point, then the function is 1 to 1
(5x+7)(2x−3) is the answer
Answer:
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Step-by-step explanation: