4. Tyler filled up his bathtub, took a bath, and then drained the tub. The function \( B \) gives the depth of water, in inches, \( t \) minutes after Tyler began to fill the bathtub. Explain the meaning of each statement in this situation. a. \( B(4) \) b. \( B(1)<B(7) \) c. \( B(9)=11 \)

Select your answer What is the direction of a vector with a horizontal component of -2 and a vertical component of -4 ? \( -63^{\circ} \) \( -117^{\circ} \) 0.

Where is there a discontinuity / are there discontinuities (holes or asymptotes) in the rational function \( f(x)=\frac{x^{2}+3 x+2}{x^{2}-4} ? \) \( x= \) 0 \( x= \) 2 \( x= \) -2 \( x=2 \) -2 \( x=0 \) \( 2,-2 \) \( x \)

Find an equation for the hyperbola described. Graph the equation. Center at \( (-1,-7) ; \) focus at \( (-1,-10) ; \) vertex at \( (-1,-9) \) Write an equation for the hyperbola. \( \square-\square=1 \) (Type exact answers for each term, using fractions as needed.)

What is the direction of a vector with a horizontal component of 2 and a vertical component of -4 ?

Argumen dari \( 1-i \sqrt{3} \) adalah...