To find y = mx + b you need to determine the slope. To find slope use the formula
m = y2 - y1 / x2 - x1
Use two points on the graph such as (4, 100) and (12, 300)
Now plug it into the formula
m = 300 - 100 / 12 - 4
m = 200 / 8
m = 25
Now we know the slope, but we need to find the y-intercept.
y = mx + b
y = 25x + b
Substitute one of the points (4, 100) as the y value and x value to find b, the y intercept
100 = 25(4) + b
100 = 100+ b
100 - 100 = b
0 = b
Now plug in your formula
Y = 25x + 0
y = 25x
Answer:
4i
Step-by-step explanation:
-4i(2+3i)
-8i-12i
4i
Answer:
6 containers needed
Step-by-step explanation:
Given
----- Size
----- Size
Required
Determine the number of containers needed
This question illustrates the knowledge of fraction and division.
To get the number of containers needed, we simply divide the total size by the size of the container as follows;


Convert to improper fractions




--- Approximated
Answer:
x= to 5
Step-by-step explanation:
Answer:
p = 10t - 100
Step-by-step explanation:
Perform the indicated multiplication: p = 10t - 100.