Evaluate the function at the indicated values. (If an answer is undefined, enter UNDEFINED.) f(x) = x2 + 7x

f(0) = 0

Correct: Your answer is correct.

f(3) = 30

Correct: Your answer is correct.

f(−3) = −12

Correct: Your answer is correct.

f(a) = a

Incorrect: Your answer is incorrect.

f(−x) =

f

1

a

=

a) The function is equal to 0 when .

b) The function is equal to 30 when .

c) The function is equal to -12 when .

d) The function is equal to when .

e) The function is equal to when .

Step-by-step explanation:

To this respect we must keep in mind that this exercise consists in evaluating given function at different values. Let the function to be evaluated:

a)

The function is equal to 0 when .

b)

The function is equal to 30 when .

c)

The function is equal to -12 when .

d)

The function is equal to when .

e)

The function is equal to when .

idn

step-by-step explanation:

answer: the distance

step-by-step explanation:

to calculate the distance d of a line segment with endpoints (x1, y1) and (x2, y2) use the formula d (x2 x1)2 (y2 y1)2. to calculate the midpoint of a line segment with endpoints (x1, y1) and (x2, y2) use the formula