Questions: Complete parts (a) through (d) below to see the connection between the solution
(a) solve 3x+4=13, and graph the solution set on a number line. Select the correct
A. The solution set is
(Type your answer in interval notation.)
B. The solution set is 3.
(Use a comma to separate answers as needed.)
Graph the solution set. Choose the correct graph below.
A.
C.
E.
(b) Solve 3x+4>13, and graph the solution set on a number line. Select the correct
A. The solution set is .
(Use a comma to separate answers as needed.)
B. The solution set is
(Type your answer in interval notation.)
Transcript text: Complete parts (a) through (d) below to see the connection between the solution
(a) solve $3 x+4=13$, and graph the solution set on a number line. Select the correct
A. The solution set is $\square$
(Type your answer in interval notation.)
B. The solution set is $\{3\}$.
(Use a comma to separate answers as needed.)
Graph the solution set. Choose the correct graph below.
A. $\qquad$
C. $\qquad$
E. $\qquad$
(b) Solve $3 x+4>13$, and graph the solution set on a number line. Select the correct
A. The solution set is $\square$ \}.
(Use a comma to separate answers as needed.)
B. The solution set is $\square$
(Type your answer in interval notation.)
Solution
Solution Steps
Solution Approach
(a) To solve the equation \(3x + 4 = 13\), isolate \(x\) by subtracting 4 from both sides and then dividing by 3. The solution set is a single value.
(b) To solve the inequality \(3x + 4 > 13\), isolate \(x\) by subtracting 4 from both sides and then dividing by 3. The solution set is an interval.
Step 1: Solve the Equation \(3x + 4 = 13\)
To solve the equation \(3x + 4 = 13\), we first isolate \(x\):
\[
3x + 4 = 13
\]
Subtract 4 from both sides:
\[
3x = 9
\]
Divide both sides by 3:
\[
x = 3
\]
Step 2: Solve the Inequality \(3x + 4 > 13\)
To solve the inequality \(3x + 4 > 13\), we first isolate \(x\):
\[
3x + 4 > 13
\]
Subtract 4 from both sides:
\[
3x > 9
\]
Divide both sides by 3:
\[
x > 3
\]
Final Answer
(a) The solution set for the equation \(3x + 4 = 13\) is:
\[
\boxed{x = 3}
\]
(b) The solution set for the inequality \(3x + 4 > 13\) is:
\[
\boxed{x > 3}
\]