Which number is farther from 0 on a number line: -9 or 6? Explain your reasoning.

¿Qué pueden hacer estas personas en sus vacaciones? Completa cada oración con una o más frases del Vocabulario en la página 322.

Roberto y Carlos esperan ir a Puerto Rico en verano. Ellos van a ____________.

Graphical Reasoning Consider $f(x)=\frac{\sec x-1}{x^2}$

Use the graph of $f$ to approximate $\lim_{x\to0} f(x)$

Find the slope of each line and sketch the graph. See the example in this section.

$$y=2x-4$$

Determine whether the function is a polynomial function. Explain your reasoning.

$$f(x)=x^3+\frac{5}{x^2}+x$$

In this problem find the distance between the given numbers and find the midpoint of the line segment between them.

-100,255

Escribe las siguientes oraciones de nuevo, usando un adverbio para reemplazar la frase subrayada. Usa los adverbios de la lista.

MODELO Comimos la cena de manera tranquila.

Escribes Comimos la cena tranquilamente.

Salió de la casa con rapidez.

Faites correspondre les gens avec leurs professions.

a. mettre en se$\`{e}$ne et acteur de cincma

b. designer de tissus

c. seulpteur

d. anteur et rialisateur

e. styliste de haute couture ot de pr$\^{e}$t-$\`{a}$-porter

Avissa Dione

The endpoint of line segment PQ are given below. Find the coordinates of the midpoint M.

P(-2, 7) and Q(10, -3)

Factor each polynomial by substitution. See the example in this section.

$$a^4-2 a^2-48$$

A boat leaves port and sails 14.8 km in a direction

$$125 ^ { \circ } \mathrm { T }$$

. It then turns and sails 5.3 km in a direction

$$215 ^ { \circ } \mathrm { T }$$

. It then returns to port. a. Draw a fully labelled sketch of the boat trip. b. How far did the boat sail on this trip?

Find the midpoint of each segment with the given endpoints. (-8, 4) and (-2, -6)

If a(x) is an odd function, determine whether b(x) is odd, even, neither, or cannot be determined. Explain your reasoning. $b(x)=-a(x)$

Use Leibniz’s rule to find $\frac{d y}{d x}.$ $y=\int_{x^{2}}^{x^{3}} \ln (t-3) d t, x>0$