Questions: Get ready for analytic geometry: Quiz 2
y=2x+5
Complete the missing value in the solution to the equation.
(2,
Transcript text: Get ready for analytic geometry: Quiz 2
\[
y=2 x+5
\]
Complete the missing value in the solution to the equation.
\[
(2,
\]
$\square$
Solution
Solution Steps
To find the missing value in the solution to the equation \( y = 2x + 5 \) for the given \( x \) value of 2, we need to substitute \( x = 2 \) into the equation and solve for \( y \).
Step 1: Substitute \( x = 2 \) into the equation
Given the equation \( y = 2x + 5 \), we substitute \( x = 2 \) into the equation:
\[
y = 2(2) + 5
\]
Step 2: Simplify the expression
Simplify the right-hand side of the equation:
\[
y = 4 + 5
\]
Step 3: Calculate the value of \( y \)
Add the numbers to find the value of \( y \):
\[
y = 9
\]