Which of the two functions below has the largest maximum y-value?

Mathematics

2 answers:

Pavel [41]3 years ago

4 0

The answer is 'D'
APEX

kvv77 [185]3 years ago

3 0

Answer: D. g(x)

Step-by-step explanation: since,f(x)=-x^4-2

x^4>=0 for all x so,-x^4<=0 for all x

⇒ -x^4-2<=-2 for all x

⇒ f(x)<=-2 for all x so, maximum possible value of f(x)=-2

whereas g(x)= -3x^3+2 can take values from (-∞,∞)

so, g(x) has the maximum y value

You might be interested in

Determine whether the function f(x) = 8(0.61)^x shows exponential growth or decay

grandymaker [24]

I think the answer is decay

7 0

2 years ago

ted is twice his sister's age and three years younger than joe. ted's sister is half of a century plus ten. how old is ted how o

Alex17521 [72]

Answer:

teds sister is 60 years old, ted is 120 some how, and joe is 123.

Step-by-step explanation:

half of a century is 50 because a century is 100 years and plus 10 years equals 60 and 60 times 60 equals 120 and 120 plus 3 years equals 123 so that's how I got the answers. At first this answer looks complicated you just have to read the question carefully.

4 0

2 years ago

Insurance companies are interested in knowing the population percent of drivers who always buckle up before riding in a car. The

Tems11 [23]

Answer:

The 84% confidence interval for the population proportion that claim to always buckle up is (0.74, 0.80).

Step-by-step explanation:

In a sample with a number n of people surveyed with a probability of a success of $\pi$ , and a confidence level of $1-\alpha$ , we have the following confidence interval of proportions.