Which of the following functions has the largest value when x = 4?

e (x) = x2 + 6x + 21

m (x) = 8x

v (x) = 31x

e (x)

v (x)

m (x)

All the functions are equal at x = 4.

Question

Mathematics

Aaden Marquez

16 September, 01:42

Which of the following functions has the largest value when x = 4?

e (x) = x2 + 6x + 21

m (x) = 8x

v (x) = 31x

e (x)

v (x)

m (x)

All the functions are equal at x = 4.

+5

Answers (1)

Know the Answer?

Porter · Answer 1

Answer:The function v (x) has the largest value when x = 4.

Solution:

x=4;

e (4) = 4^2 + 6*4 + 21=16+24+21=61

m (4) = 8*4=32

v (4) = 31*4=124

v (4) >e (4) >m (4)

Therefore, The function v (x) has the largest value when x = 4.

Which of the following functions has the largest value when x = 4?e (x) = x2 + 6x + 21m (x) = 8xv (x) = 31xe (x)v (x)m (x)All the functions are equal at x = 4.

Which of the following functions has the largest value when x = 4?

e (x) = x2 + 6x + 21

m (x) = 8x

v (x) = 31x

e (x)

v (x)

m (x)

All the functions are equal at x = 4.