Answer:
(A)
(B)
Explanation:
(A) Slope: y = mx + b
m = 3/7
b = 2/7
Slope =
M =
Y intercept
Plug in
Isolate B
b =
(B) 4 = x, 2 = y
2 = 3/7 * 4 + 2/7
10.5 cm
Step-by-step explanation:
Volume = base area × height
798 = (9.5 × 8) × height
height = 798/76
height = 10.5