(Choose 1 answer)
(See picture)
A. (iv)
B. (iii)
C. (i)
D. (ii)
E. None of the other choices is correct
Find all the values of x where the tangent line to the graph of the function is horizontal
f(x)13=-2x+7
(i) -2; 2
(ii) 7-√2;7+√2
(iii) -7; 7
(iv) -√2; √2
Exit 32
