Answer:
Step-by-step explanation:
t1 means a1 and t7 means a7
a+(n-1)d=an
a+(1-1)d=4
so we get a as 4
<u><em>a=4</em></u>
a+(n-1)d=an
4+(7-1)d=22
4+6d=22
6d=22-4
d=18/6
<u><em>d=3</em></u>
The answer of g(x) =|x+2|-1 is X1 =-3, X2=-1
5(18-1)-(6+30)
85-36 = 49
Your answer if 49