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You can create printable tests and worksheets from these Grade 11 Exponents questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

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Simplify. $(2x)^4/(2x^4)$
1. $8, \ x!=0$
2. $4$
3. $2, \ x!=0$
4. $1$
Simplify. Answer must only have positive exponents.

$(x^-3 * y^-4 * y^2 *x^1) / (x^5 * y^2)$
1. $(x^-2 * y^-2)/(x^5 * y^2)$
2. $(y^2 * x)/(x^8 * y^6)$
3. $1 / (x^8 * y^6)$
4. $1 / (x^7 * y^4)$
Write $root7 {: x^4$ as a rational exponent.
1. $x^(7/4)$
2. $x^4$
3. $x^(4/7)$
4. $x^7$
Solve. $(5/3)^(3x-2) = 1$
1. $x = 2/3$
2. $x = 1$
3. $x = 0$
4. $"Not possible without logarithms"$
Which function is an example of exponential growth?
1. $g(x)=0.4(1.3)^x$
2. $f(x)=1.6(0.85)^x$
3. $h(x)=0.5(0.95)^x$
4. $k(x)=1.2(1-.25)^x$
Which function is an example of exponential decay?
1. $g(x)=0.4(1.3)^x$
2. $f(x)=1.6(0.85)^x$
3. $h(x)=2.5(1+.95)^x$
4. $k(x)=4(1.25)^x$
Evaluate the expression $3^(x + 2)$ when $x = -2$.
1. $1/3$
2. $1$
3. $3$
4. $81$
Solve. $root[4](8^(5)) = 16^(3x)$
1. $x = 5/12$
2. $x = 5/16$
3. $x = 15/14$
4. $x = 5/14$
Evaluate. $(1/27)^(-2/3)$
1. -3
2. 9
3. $1/3$
4. $-1/9$
Solve for x. $(4/5)^(x-3) = (25/16)$
1. $-2$
2. $1$
3. $1/2$
4. $0$
5. none of these are correct
Which function represents exponential decay?
1. $f(x) = 2^x$
2. $f(x) = 8(0.9)^x$
3. $f(x) = 6x^2$
4. $f(x) = 0.9 * x$
How can the exponential expression $(-2x^2)^3 (5x^4)$ be rewritten equivalently?
1. $-40x^10$
2. $30x^24$
3. $-10x^10$
4. $24x^12$
Solve for x. $(1/4)^x = 16^(1/2)$
1. -1
2. $1/2$
3. 4
4. 2
5. none of these are correct
Solve for x. $e^(4x+2)=1$
1. $1$
2. $e$
3. $-1/2$
4. $2$
5. none of these are correct
The parents of Stephanie and Julia have told them that they will give them a monthly allowance based on a math equation. Stephanie chooses the one which says $f(x)= 3x+20$ while Julia chooses the one which says $g(x)= 1.75^x$. Which option below best describes what will happen?