What the area of the triangle

A. 12 m sq.

B. 14 m sq.

C. 16m sq.

D. 28 m sq.

B. 14 m sq.

Step-by-step explanation:

Area for a triangle

A = W times H times 1/2

4 times 7 = 28

28/2 = 14

answer: a.

step-by-step explanation: the answer is a. because, you need to converge the fractions to find a solution.

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value