Answer:
50
Step-by-step explanation:
2(5)^2=2(25)=50
The answer is b if you do the equation right
Answer:
steps below
Step-by-step explanation:
f(x) = 4√x - 2x ... x≥0
f'(x) = 2/√x - 2
critical points: x=0, x=1
x=1 y = 4√1 -2x1 = 2
extreme: (<u>1</u>,2) tangent line parallel to x axis: y = 2 .... <u>x = 1</u>
x = 0 (x≥0): (0,0) tangent line parallel to y axis: <u>x = 0</u>