for the inverse variation equation xy = k, what is the value of x when y = 4 and k = 7?\no $\frac{4}{7}$\no…
for the inverse variation equation xy = k, what is the value of x when y = 4 and k = 7?\no $\frac{4}{7}$\no $\frac{7}{4}$\no 3\no 28
Answer
Answer:
B. $\frac{7}{4}$
Explanation:
Step1: Substitute given values
Given $xy = k$, substitute $y = 4$ and $k = 7$. We get $x\times4=7$.
Step2: Solve for x
Divide both sides by 4. So $x=\frac{7}{4}$.