Above the indefinite pronoun in each sentence, write S if it is singular or P if it is plural. Then, underline the correct form of the verb in parentheses.

Example: $\overset{\textit{\color{#c34632}{S}}}{{\text{Everyone}}}$ who likes vegetables (enjoy, $\underline{{enjoys}}$) this meal.

Everything in my locker (smell, smells) like the cologne I spilled in there.

ABCD is a parallelogram with A(1, 4), B(6, 5), C(4, -1), D. Find $\overrightarrow{A B}$.

For the following exercises, use a graphing calculator to find the equation of an exponential function given the points on the curve. (0, 3) and (3, 375)

Find the circumference of the circle to the nearest tenth.

$$r=9 \mathrm{~in}.$$

Write each matrix in row echelon form.

$$\left[\begin{array}{rrr|r}1 & 4 & 1 & -2 \\ 3 & 11 & -1 & 2 \\ 2 & 3 & 1 & 4\end{array}\right]$$

If the equation of a circle is $(x-h)^{2}+(y-k)^{2}=r^{2},$ where h>0 and k<0, what is the domain of the circle? Verify your answer with an example, both algebraically and graphically.

Determine whether each matrix is in row-echelon form.

$$\left[\begin{array}{rrr|r} 1 & 3 & -7 & 11 \\ 0 & 1 & -13 & 18 \\ 0 & 0 & 0 & 1 \end{array}\right]$$

Identify the type of graph that each equation has, without actually graphing. $9 x^{2}-18 x-4 y^{2}-16 y-43=0$

A student said that 4 and 1 are the solutions of the problem shown. Describe and correct the student's error. $\sqrt x+2=x\\ \sqrt{x}=x-2\\ (\sqrt{x})^{2}=(x -2)^2 \\ x=x^{2}-4 x+4\\ 0=x^{2}-5 x+4\\ 0=(x-4)(x-1)$

A pair of dice is tossed twice. Find the probability that both rolls result in doubles.

Describe and correct the error in evaluating the function $g(x)=4 x+6$ when x = -2.

$$\begin{aligned} g(-2) &=4(-2)+6 \\ -2 g &=-8+6 \\ -2 g &=-2 \\ g &=1 \end{aligned}$$

Identify the type of conic section whose equation is given and find the vertices and foci. x$^{2}$ - 2x + 2y$^{2}$ - 8y + 7 = 0

Draw the following figure on graph paper. If not possible, explain.

A parallelogram that is neither a rectangle nor a rhombus

Check whether the given $3 \times 3$ matrix is in reduced row-echelon form or not.

$$\left[\begin{array}{lll}1 & 0 & 0 \\ 0 & 0 & 1 \\ 0 & 0 & 0\end{array}\right]$$