Solve the following using quadratic formula 9x^2 -11=6x
1 answer:
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<h2>Answer:</h2>
We will use the Gaussian elimination method to solve this problem. To do so, let's follow the following steps:
Step 1: Let's multiply first equation by −2. Next, add the result to the second equation. So:
Step 2: Let's multiply first equation by −1. Next, add the result to the third equation. Thus:
Step 3: Let's multiply second equation by −35, Next, add the result to the third equation. Therefore:
Step 4: solve for z, then for y, then for x:
By substituting into the first equation, we get the
. So:
ANSWER
EXPLANATION
Given the exponential function,
Then the function
is stretched vertically by a factor of 'a' units, for a>0.
Based on this, if a=4 and
Then the equation of the new function is