Solving Inequalities graphically: Use a graphing device to solve the inequality x^{4}+x^{3}\leq5x^{2}+4x-5

Josalynn

Josalynn

Answered question

2021-08-10

Solving Inequalities Graphically: Use a graphing device to solve the inequality. Express your answer using interval notation, with the endpoints of the interval rounded to two decimals.
x4+x35x2+4x5

Answer & Explanation

delilnaT

delilnaT

Skilled2021-08-11Added 94 answers

Step 1
Consider the following inequality,
x4+x35x2+4x5
Subtract both sides of the equation 5x2+4x5 to get the following,
x4+x35x24x+50
By using software to get the value of x0.74, x1.95
Use graphing device to get the following,

From the above graph x[0.74, 1.95]
So, the solution is x[0.74, 1.95]

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