Gateway Quiz Section14ValuesToMemorizeTest

Consider the following:

  1. $y=\ln(x)$   2. $y=1/x$   3. $y=\sqrt x$   4. $x^2 + y^2 = 1$   5. $y=\tan(x)$ The graph(s) of which of the above is not the graph of a function?
A. 1 only
B. 1, 2, 3 and 5
C. 4 only
D. 1, 2 and 5
E. All of these graph as a function.

$\sin(-x) = a \sin(x)$. What is $a$?

The graph below could represent which of the following?
A. $y = x$
B. $y = \sqrt{x}$
C. $y = x^2$
D. $y = x^3$
E. $y = -x^2$

To exactly three decimal places, what is $\sqrt 2$?

$\cos(3\pi) =$
A. $1\over\sqrt 2$
B. undefined
C. $0$
D. $-1\over 2$
E. $-1$
F. $1$
G. $-{\sqrt3\over 2}$

The graph below could represent which of the following?
A. $y = x^3$
B. $y = \tan(x)$
C. $y = \sqrt x$
D. $y = 1/x$
E. $y = x^2$

$\cos({3\pi\over2}) =$
A. $-1$
B. $\sqrt3\over 2$
C. undefined
D. $1\over 2$
E. $1$
F. $0$
G. $1\over\sqrt 2$

The distance between the points $(a,0)$ and $(b,0)$ (with $b > a$) is

From memory, find the value of $12^2$

(Enter your answer as a number without any functions like sine, ln, etc.)

Consider the following:

  1. $y=\ln(x)$   2. $y=1/x$   3. $y=e^{-x}$   4. $y=\tan(x)$   5. $y=e^{x}$ The graph(s) of which of the above have vertical asymptotes?
A. 1, 2 and 4
B. 3 and 5
C. 2 only
D. 2, 3 and 5
E. 2 and 4