Question

памагитиииииииииииии!!!!!!!!!!
58 баллов

Answer 1

$I \\f(x)=5x+3\\1)f(2)=5*2+3=10+3=13\\f(3.5)=5*3.5+3=20.5\\f(-5)=5(-5)+3=-22\\ \\ 2)18=5x+3\\-5x=3-18\\-5x=-15\\x=3\\\\-7=5x+3\\-5x=3+7\\-5x=10\\x=-2\\\\II\\PUCYHOK\\III\\(-3)=(-4)\\(0)=(5)\\(2)=(1)\\(б1)=(4)\\(б3)=(-4)$