The graph of a quadratic function passing through the point (1,-4) has its turning point at (-2,5). Write down the equation of t
1 answer:
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Answer:
The value of x is
Step-by-step explanation:
we have
------> equation A
In this problem we have
Substitute the value of g(x) in the equation A and solve for x
Divide by both sides
Adds both sides
Answer:
Step-by-step explanation:
Suppose the car mileage actually varies slightly with the driving speed of the car
Suppose your car averages 26 miles per gallon on the highway if your average speed is 45 miles per hour,
and it averages 18 miles per gallon on the highway if your average speed is 65 miles per hour.
The driving time for a 2500-mile trip if you drive at an average speed of 54 miles per hour
The driving time for a 2500-mile trip if you drive at an average speed of 65 miles per hour