Find the definite integral by computing an area.
-$$\int _ { 1 } ^ { 6 } 3 \mathrm { dx }$$
A) 15
B) $\frac { 15 } { 2 }$
C) 5
D) 21

Name: Find the definite integral by computing an area. -\[\int _ { 1 } ^ { 6 } 3 \mathrm { dx }\] A) 15 B) $\frac { 15 } { 2 }$ C) 5 D) 21
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Question

Quizplus · Accepted Answer

The integral represents the area under the constant function $f(x) = 3$ from $x = 1$ to $x = 6$. This forms a rectangle with width $6 - 1 = 5$ and height $3$, so the area is $5 \times 3 = 15$.

Find the Definite Integral by Computing an Area ∫163dx\int _ { 1 } ^ { 6 } 3 \mathrm { dx }∫16​3dx

Find the Definite Integral by Computing an Area $\int _ { 1 } ^ { 6 } 3 \mathrm { dx }$