Answer:
y= 3x + 3
Step-by-step explanation:
From the graph we get 2 points: (-1,0) and (0,3)
(0,3) tells us that b = 3
and we use the equation to calculate m
m = = 3/1 = 3
so plugging m and b into y = mx + b gives us
y = 3x + 3
Yes, you are correct to use proportions because they are similar triangles.
V = 4πr³/3
Substituting,
V = (4/3)π(3 cm)³
V = 36π cm³
Answer:
9k/64^2 (9k^2/64^2)
Step-by-step explanation: