F(-3) = (-3)^2 + 3
= 9+3
= 12
Answer:
distributive property
Step-by-step explanation:
each term in the parenthesis is multiplied by the 12 outside
12(x + 4) = 12x + 48 ← using the distributive property
Associative
Any time the numbers or variables in the parenthesis change, it is associative
Answer:
a non function
Step-by-step explanation:
Answer:
60
Step-by-step explanation:
To find the area of a triangle, multiply the base and height, then divide by two
The center triangle's area is (5*6)/2, which is also 15.
Since all the triangles are congruent, multiply 15 by 4 to get the total surface area, which is 60