Answer:
f(x) = 2x^2 +3x - 1
f'(x) = 4x + 3
f''(x) = 4
f(0) = 2(0)^2 + 3(0) - 1 = -1 (valid)
f'(0) = 4(0) + 3 = 3 (valid)
f''(0) = 4 (valid)
=> f(x) is continous at x = 0
X= -4
Step-by-step explanation:
add green and yellow which is 10 over the whole thing which is 23
x=3
the sides MJ and MK should be equal so 12x-24 = 4x
if you isolate x you get 3