#4 a reflection across the x-axis is the only correct answer , the other ones aren’t correct .
Answer:
1.5 minutes.
Step-by-step explanation:
The relative speed at which the car behind travels compared to the other car is 90 - 70 = 20 km/hr.
The time taken to travel 500 m ( =0.5 km) is 0.5 / 20 = 0.025 hours.
= 0.025 * 60 = 1.5 minutes.
Answer:
a) 26
b) 50
Step-by-step explanation:
a ) 5^2 +1 =26
b ) 5 ^2*2=50
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Answer:
A Quadratic function is a polynomial function with one or more variables in which the highest-degree term is of the second degree.