Answer:
The second function represents an even function; 
Step-by-step explanation:
A function f(x) is said to be even if f(x) = f(-x). All we need to do is replace x with -x in each equation, simplify it and assess whether the equation remains unchanged. If the equation is identical to the original one then it is said to be even. Another good example of an even function is the cosine function. Moreover, even functions have y-axis symmetry
Pretty sure the answer is 18
3^2+3^2=9+9=18 (with a square root)
Answer:
area:
Perimeter: 16x+12
Step-by-step explanation:
area :
thats 
P: 4(4x+3)
thats 16x+12
Hope this helped you
<3
Red
Answer:
$13,671
Step-by-step explanation:
Each stamp cost $1,953, and the collector bought 7 of them.
1953 * 7 = 13671
The collector spent $13,671 on the stamps.
Answer:
Its a i just took the test
Step-by-step explanation: