Find the subject in each of the following sentences and underline it. Then, use the subject you underlined to help you determine the correct form of the verb. Circle your choice. A Uds. les \lparenimportan / importa\rparen el beisbol.

Find the slope of the line and the coordinates of the $\boldsymbol{y}$-intercept.

$$y=4 x-5$$

What are the $\left[\mathrm{H}_3 \mathrm{O}^{+}\right]$and $\mathrm{pH}$ of $0.085 \mathrm{MC}_2 \mathrm{H}_5 \mathrm{NH}_2$ ?

Find the slope and y-intercept for each line. $9 x-3 y=12$

Find the y-intercept of the graph of each equation. $12 x=24 y+48$

The function $h$ is related to one of the common functions described in this chapter.

$(c)$ Sketch the graph of $h$.

$$h(x)=-(x+1)^2-3$$

Use the slope and $y$-intercept to graph each equation. $y=7-3 x$

In the following sentence, underline the subject of the verb in parentheses. Then, underline twice the verb in parentheses that agrees in number with its subject.

(Is, Are) sequined evening dresses the most becoming choice for your bridesmaids?

Find the slope of the line and the coordinates of the $\boldsymbol{y}$-intercept.

$$y=3-2 x$$

Write an equation of the line with the given slope and y-intercept. $m=-9.25, b=0$

Let

$$f(x) = 3x^{-1}, g(x) = 2x - 7, and h(x) = x+4/3$$

. Perform the Indicated operation and state the domain. h(h(x))

State the slope and the y-intercept of the graph of each equation. $4x + y = 0$

Write an equation of the line with the given slope and y-intercept. $m=-3, b=16$

For the given function determine the difference quotient $\frac{f(x+h)-f(x)}{h}$ (where $h \neq 0$ ). Simplify completely.

$$f(x)=3 x^2$$