b. Father leaves at 7:40 a.m. to drive 20 miles to work. If his average speed is 48 mph , when will he arrive at work? \( d=\quad v \quad t \) \( d \)

Q2) Solve the following questions. (a) Find the terminal point of the vector that is equivalent to \( \mathbf{u}=(1,2) \) and whose initial point is \( A(1,1) \). (b) Find the initial point of the vector that is equivalent to \( \mathbf{u}=(1,1,3) \) and whose terminal point is \( B(-1,-1,2) \).

luis\# 3: Arrange the Jumble words... NERDGE- NORAS- GONENK- NOBANG- LEKUMP- NONG NEGAG- KANGDENH-

Ejercicio 24: \( 6 x y+x y-2 x y \)

Gradog PRÁCTICA T.C.S Sep. 2012024 A'gebra. "REPRESENTACIÓN GRÁFICA" - Factorizar el Trimomio sencillo y representar el área total "AT": (1) \( A_{T}=x^{2}+13 x+40 \)

(15) Identify each of the following function as one-to-one, onto or 1 -1correspondence. (a) \( f: \mathbb{R} \longrightarrow \mathbb{R}^{+} \)defined by \( f(x)=x^{2} \). (b) \( g: \mathbb{R} \longrightarrow \mathbb{R} \) defined by \( g(x)=x^{3} \). (c) \( h:[2, \infty) \longrightarrow \mathbb{R}^{+} \)defined by \( h(x)=\sqrt{x-2} \) (d) \( f: \mathbb{R} \longrightarrow \mathbb{R}^{+} \)defined by \( f(x)=2^{x} \) (e) \( h:(0, \infty) \longrightarrow \mathbb{R} \) defined by \( h(x)=\ln x \) (f) \( g: \mathbb{R} \backslash\{0\} \longrightarrow \mathbb{R} \backslash\{1\} \) defined by \( g(x)=\frac{x+1}{x} \)