Answer:
x=-6
Step-by-step explanation:

Answer:
1/98
Step-by-step explanation:
Step 1: Translate statement into equation.
Step 2: Multiply both sides by 7x.
Step 3: Divide both sides by 98.
Step 4: Check if solution is correct.
Therefore, the answer is 1/98.
Answer:
x = - 6.8
Step-by-step explanation:
Solve for 3/4(x) − 1.72 = −6.82
3/4 (x) = -6.82 + 1.72
3/4 (x) = -5.10
x = 4 * -5.1 / 3
x = 4 * - 1.7
x = - 6.8
Answer:
f(x) = (x + 4)² - 4
Step-by-step explanation:
Write the equation f(x) = x² + 8x + 12 in vertex form by completing the square:
f(x) = (x² + 8x + (8/2)²) + 12 - (8/2)²
Simplify:
f(x) = (x² + 8x + 16) + 12 - 16
Subtract to find the 'k' value:
f(x) = (x + 4)² - 4. This is the equation in vertex form.