Uhhhh... I think you just said it, elsewhere, 7 * b - 3
Answer:
39
Step-by-step explanation:
Find the value of f(x) at both points
f(3) = 3(3)³ + 1 = 82
f(1) = 3(1)³ + 1 = 4
---------------------------
Average Rate of Change is just like slope
Divide the change in f(x) by the change in x
r = (82 - 4) / (3 - 1)
r = 78/2
r = 39
Answer:
i think its b !!
Step-by-step explanation:
Answer:
x intercept is -7.5
Y intercept is 5.5
Step-by-step explanation:
Where the line crosses the x and y axis, 5.5 and -7.5
7y - 84 = 2y + 61
-2y -2y
5y - 84 = 61
+84 +84
5y = 145
y = 29