F(x) = -3x2 – 20Find f(-7)
1 answer:
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<h3>Answer:</h3>
D)
<h3>Step-by-step explanation:</h3>Given equation:
To simplify this equation, we need to isolate the variables on one side of the equation and the constants on the other side of the equation. To do this, we can <u>simplify the R.H.S</u> as like terms can subtract.
⇒
⇒
⇒
⇒
Since both sides of the equation are the same, this system of equations has infinite solutions.
<h3 /><h3>Check:</h3>We can check our answer by substituting the value of "s" into the equation. As a result, you will see that many values of "s" are satisfying the equation. Thus, Option D is correct.