a diamond ring was reduced from $799.99 to $499.99 find the percent decrease in the price round the answer to the nearest tenth
1 answer:
You might be interested in
Answer:
<em>Yes</em>
Step-by-step explanation:
g(x) = - x +
y = - x +
....... <em>(1)</em>
<em>(1)</em> × 4
4y = - x + 1
x = - 4y + 1
y = - 4x + 1
f(x) = - 4x + 1
∴ f(x) and g(x) <em>are inverses</em>