CLEP Precalculus Practice Questions -1

1. Evaluate the expression: $1000(2^{-1.5})$
   
   
   1. $2828,427$
   2. $2000.00$
   3. $353.55$
   4. $3000$
   5. $350.50$
   
   
2. Evaluate the expression: $\log_{49}7$
   
   
   1. $\frac{1}{4}$
   2. $\frac{1}{2}$
   3. $\frac{2}{5}$
   4. $\frac{1}{49}$
   5. $7$
   
   
3. Place into standard form: $(5+i)-(7-7i)$
   
   
   1. $-2+8i$
   2. $2+8i$
   3. $12+8i$
   4. $-2+6i$
   5. $2-8i$
   
   
4. Find the domaine of the function: $f(x)=\sqrt{-6x+12}$
   
   
   1. $x \geq 2$
   2. $x \geq 3$
   3. $x \leq -2$
   4. $x \leq -1$
   5. $x \leq 2$
   
   
5. What is the value of: $3\ln e^{6}$
   
   
   1. $6$
   2. $18$
   3. $9$
   4. $12$
   5. $3$
   
   
6. What is the value of: $\csc (150 deg)$
   
   
   1. $0$
   2. $1$
   3. $-1$
   4. $-2$
   5. $2$
   
   
7. Solve the equation: $x^{2}-10x+50=0$
   
   
   1. $5+5i$ or $5-5i$
   2. $2+5i$ or $2-5i$
   3. $4+5i$ or $4-5i$
   4. $1+5i$ or $1-5i$
   5. $5+i$ or $5-i$
   
   
8. What is the value of $x$: $\log_{10}x=-3$
   
   
   1. $0.01$
   2. $0.001$
   3. $0.1$
   4. $1$
   5. $10$
   
   
9. Factor the expression: $x^{2}-3ix-2$
   
   
   1. $(x+i)(x+2i)$
   2. $(x+i)(x-2i)$
   3. $(x-i)(x-2i)$
   4. $(-x-i)(x-2i)$
   5. $(x-1)(x-2)$
   
   
10. Identify the horizontal and vertical asymptotes for: $\frac{5x^{2}}{x^{2}-9}$
    
    
    1. $y=5$, $x=-3$, $x=3$
    2. $y=-5$, $x=-3$
    3. $y=5$, $x=3$
    4. $y=5$, $x=-3$
    5. $y=-5$, $x=3$, $x=-3$
       
       

Answer Key

1	C
2	B
3	A
4	E
5	B
6	E
7	A
8	B
9	C
10	A