Step-by-step explanation:
The number of cases of a new disease may be modeled by the quadratic regression equation y=-2x^2+44x+8 , what is the best prediction for the number of cases after 20 years ( the carrot symbol (^) means the following number is the exponent)
Answer:
Your answer for this is =1±√2
Hope this is helpful :)
X < -9
5a +18 < -27
5a < -27 -18
5a < - 45
5a/5 < - 45/5
a < - 9
Answred by Gauthmath
He began with 14 please mark brainliest
13-6 equals 7
7 times 2 equals 14
f(x) = 2x + 2
1×2=2+2=4
3×2=6+2=8
and keep going