Answer: C
Step-by-step explanation:
450 is her initial value
225 is her rate of change or constant rate
Answer:
f(x) = 8 + 0.25x
Step-by-step explanation:
The minimum cost is $8, for up to 4 pounds.
The added cost is ($0.25/oz)(x), where x is trhe ounces over 4 pounds
The total cost is the sum of these two:
f(x) = 8 + 0.25x
Answer:
I can not see the picture but you got this friend!i!i
Step-by-step explanation:
Answer:
A=675cm²
Step-by-step explanation:
Area of triangle=1/2(base × height)
A=1/2(b × h)
A=1/2(6x × 9x)
where x=5
A=1/2(6×5×9×5)
A=1/2(30×45)
A=1/2(1350)
divide 1350 by 2
A=675cm²
