2.3 - 1.04 = 1.26 , so Sage is right.
Answer:
where the dots are
Step-by-step explanation:
80
slope = 13
the slope of the tangent is f'( 4)
given f(x) = x² + 5x , then f'(x) = 2x + 5
and f'(4) = ( 2 × 4 ) + 5 = 13
3.5÷100=0.035. So the Answer is B. 0.035.