I do t think it’s right so far but x=1.04
Answer:
27
Step-by-step explanation:
3(4-1)²
3(3)²
3 x 9
= 27
A) The situation represents an arithmetic sequence because the successive y-values have a common difference of 210.
F(1) = 240 +210
F(2) = 240 +2(210)
F(3) = 240+3(210)
.
.
.
.
F(x)= 240 +210x.
Learn more about Sequence:
brainly.com/question/12246947
#SPJ4
Y varies directly as x: y=kx, k is a constant.
when x=7, y=21, so we know k=3
therefore, the equation is y=3x
