• A. $4x^2$
• B. $4x$
• C. $2x^2$
• D. $2x$

Answer: Option A

Explanation:

• A. 15
• B. 12
• C. 18
• D. 16

Answer: Option D

Explanation:

• A. x+y-1
• B. x+y+1
• C. y-x+1
• D. x-y-1

Answer: Option A

Explanation:

• A. (3,-1)
• B. (-3,1)
• C. (-1,3)
• D. (1,-3)

Answer: Option A

Explanation:

• A. $\frac{7}{4}$
• B. $\frac{5}{4}$
• C. $\frac{3}{4}$
• D. $\frac{9}{4}$

Answer: Option A

Explanation:

• A. $4$
• B. $3$
• C. $3\sqrt{2}$
• D. $2\sqrt{2}$

Answer: Option D

Explanation:

• A. 3
• B. 6
• C. 7
• D. 9

Answer: Option D

Explanation:

• A. $5°$
• B. $5$
• C. $5^1$
• D. $5^{-1}$

Answer: Option D

Explanation:

• A. $3a^{2}bc$
• B. $3a^2{b}^2{c}^2$
• C. $12abc$
• D. $3abc$

Answer: Option A

Explanation:

• A. 3
• B. 3.5
• C. 4
• D. 4.5

Answer: Option B

Explanation:

• A. $\left(x-6\right)\left(x+4\right)$
• B. $\left(x-7\right)\left(x+4\right)$
• C. $\left(x-3\right)\left(x+7\right)$
• D. $\left(x+8\right)\left(x+2\right)$

Answer: Option B

Explanation:

• A. $6$
• B. $4$
• C. $3$
• D. $2$

Answer: Option D

Explanation:

• A. $e^{4x}$
• B. $e^{-x}$
• C. $e^x$
• D. $e^{-4x}$

Answer: Option C

Explanation:

• A. $2$
• B. $3$
• C. $9$
• D. $27$

Answer: Option B

Explanation:

• A. $4$
• B. $7$
• C. $1$
• D. $6$

Answer: Option C

Explanation: