Finding Limits at Infinity In Exercises 11 and 12, find lim x ← ∞ h ( x ) , if it exists. In Exercises 11 and f ( x ) = 4 x 2 + 2 x − 5 (a) h ( x ) = f ( x ) x (b) h ( x ) = f ( x ) x 2 (c) h ( x ) = f ( x ) x 3
Finding Limits at Infinity In Exercises 11 and 12, find lim x ← ∞ h ( x ) , if it exists. In Exercises 11 and f ( x ) = 4 x 2 + 2 x − 5 (a) h ( x ) = f ( x ) x (b) h ( x ) = f ( x ) x 2 (c) h ( x ) = f ( x ) x 3
Solution Summary: The author explains how the limit of a rational function at infinity could be computed.
Use Euler's method to numerically integrate
dy
dx
-2x+12x² - 20x +8.5
from x=0 to x=4 with a step size of 0.5. The initial condition at x=0 is y=1. Recall
that the exact solution is given by y = -0.5x+4x³- 10x² + 8.5x+1
Find an equation of the line tangent to the graph of f(x) = (5x-9)(x+4) at (2,6).
Find the point on the graph of the given function at which the slope of the tangent line is the given slope.
2
f(x)=8x²+4x-7; slope of the tangent line = -3
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