Answer:
D. -4, -1, and 5
Step-by-step explanation:
X-intercepts are the values where your graph (function) crosses the x-axis.
So, on this graph-the pink line crosses the x-axis at these values: -4, -1, and 5.
It's either 1050 or 1.050 if that was suppose to be a decimal or a comma after the eight
Answer:
In year 1986 the average cost of car is $12,000
Step-by-step explanation:
Cost function:
C = 30.5t² + 4192
Cost = $12,000
Find:
Year
Computation:
C = 30.5t² + 4192
12,000 = 30.5t² + 4192
t = 16 year
So,
Year 1970 + 16 year
1986
So, In year 1986 the average cost of car is $12,000
The correct answer is ten times as much.
When we look at decimals, each place closer to the decimal point is ten times greater. The first 6 is in the hundreths place and the second one is one spot further away. As a result, the first is 10 times as much as the second.
