Provide an appropriate response.
-Evaluate dy and for y = f(x) = 20+ x = 2, and dx = = 0.3.
A) dy = 14.4; = 14.4
B) dy = 14.4; =15.183
C) dy= = 5.183; =15.183
D) dy= = 5.183; =14.4

Question

Provide an appropriate response.
-Evaluate dy and   for y = f(x) = 20+ x = 2, and dx =  = 0.3.
A) dy = 14.4; = 14.4 
B) dy = 14.4; =15.183 
C) dy= = 5.183; =15.183 
D) dy= = 5.183; =14.4

Quizplus · Accepted Answer

To evaluate dy, we first take the derivative of f(x) which is simply 11ec60cf_2f7a_1770_b56b_53ec0efe86df_TB34225555_11. Then, we plug in x=2 and dx=0.3 into the derivative to get dy=11ec60cf_2f7a_1770_b56b_53ec0efe86df_TB34225555_11 * 0.3 = 15.183. Therefore, the correct answer is B.

Provide an Appropriate Response