1 - 7 Comprehensive Review

If $$k<0$$ , which could be an equation for the graph?

What is the slope of the line with equations: $$4x-9y=13$$

(a)  

Beau started a new job at an annual salarey of $35,000. He will recieve an increase of 3% at the end of each year. The function S defined by $$S\left(n\right)=35000\left(1.03\right)^{\left(n-1\right)}$$

What will be his salare during his 5th year with the company? Round to the nearest dollar

(a)  

Give the number of REAL solutions to:

$$x^{4\ }=\ -81$$  

Which does NOT represent a function?

Write an equation for the line parallel to $$y=5x+3$$ and contains (7, -2).

$$\frac{-3a^3v^2}{6a^{-4}v^4}$$  

Given the function defined by $$g\left(r\right)=5r^2-7,\ g\left(-3\right)=?$$

(a)  

Solve for $$n$$ in the formula $$a_n=4n+5$$