Answer: Bristol's heart rate reaches a maximum of 120
bpm
Step-by-step explanation:
Answer:
The graph in the attached figure
Step-by-step explanation:
we have

Multiply by -1 both sides ( remember that the sign of the inequality change)

The solution is the interval ----> (-∞,-4]
All real numbers less than or equal to -4
In a number line the solution is the shaded area at left of x=-4 (close circle)
see the attached figure
Answer: 2, 5
Step-by-step explanation:yes
Six point five
Six and a half