# I need help withe equations

**Question description**

1.Find an equation of the normal line to the parabola

y = x^{2} − 9x + 7 that is parallel to the line x − 5y = 1.

^{−1/4}

3.Differentiate the function.

^{−1})

^{3}

4.Differentiate the function.

^{x + 7}+ 1

Differentiate the function.

y = e^{x + 7} + 1

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