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You can create printable tests and worksheets from these Grade 12 Function and Algebra Concepts 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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Which augmented matrix represents the system of equations $2x=8$ and $6=3y+x$?
1. $[[2,8,,0],[6,3,,1]]$
2. $[[8,2,,0],[6,3,,1]]$
3. $[[0,2,,8],[6,3,,1]]$
4. $[[2,0,,8],[1,3,,6]]$
Solve for x: $(x - 2)(2x + 3) = 0$
1. -.3
2. -2, -2/3
3. 2, -3/2
4. 2, 3/2
If the matrix $[[2,9,8],[0,3,4],[1,11,3]]$ is multiplied by the scalar 5, what is the result?
1. $[[7,14,13],[5,8,9],[6,16,8]]$
2. $[[10,45,40],[0,15,20],[5,55,15]]$
3. $[[3,4,1],[11,3,2],[9,8,0]]$
4. $[[10,0,5],[45,15,55],[40,20,15]]$
The sum to infinity of the geometric sequence $16, 8, 4, 2, ...$ is
1. $8$
2. $16$
3. $32$
4. $64$
Find the inverse of the matrix $[[1,2],[3,4]]$.
1. $[[-2,1],[3/2,-1/2]]$
2. $[[4,-2],[-3,1]]$
3. $[[4,2],[3,1]]$
4. $[[1,-2],[-3,4]]$
Grade 12 Functions and Relations CCSS: HSF-LE.B.5
The function $f(x)=(2x^2-7x+6)/(x^2+2x-8)$ has:
1. a vertical asymptote at x=2, a horizontal asymptote of y=2, and a hole at x=-4.
2. a horizontal asymptote at x=-4 and a hole at x=2.
3. vertical asymptotes at both x=2 and x=-4.
4. a horizontal asymptote at x=2 and a hole at x=-4.
5. a vertical asymptote at x=-4, a horizontal asymptote of y=2, and a hole at x=2.
Grade 12 Nonlinear Equations and Functions
Grade 12 Nonlinear Equations and Functions
Solve for x.
$(x-17)/(x)=108$
1. x= 17/107
2. x= -19/267
3. x= -17/107
4. x= -23/84
Grade 12 Nonlinear Equations and Functions
Grade 12 Nonlinear Equations and Functions
Grade 12 Polynomials and Rational Expressions CCSS: HSA-APR.D.7
Simplify $(x^2-4x+3)/(x^2+4x-5)+(x^2+4x+3)/(x^2+6x+5)$
1. $(2x)/(x+5), \ x!= -1, 1$
2. $(2x^2+6)/(2x^2+10x), \ x!= 0, -5$
3. $(10(4x^2+3x))/(24x^2-10x-25)$
4. $(6)/(x^2+6x+5) , \ x!= 1$
Grade 12 Nonlinear Equations and Functions CCSS: HSF-IF.C.8b
A town begins with 100 people and after 100 years has a population of 3200. The population has
1. doubled every 25 years
3. tripled every 10 years
4. doubled every 20 years
Find the inverse of the matrix $[[2,5],[1,6]]$.
1. $[[42,-35],[-7,14]]$
2. $[[6/17,-5/17],[-1/17,2/17]]$
3. $[[2/7,5/7],[1/7,6/7]]$
4. $[[6/7,-5/7],[-1/7,2/7]]$
Find the inverse of the matrix $[[0,6],[2,8]]$.
1. $[[4/6,2/4],[2/12,6/0]]$
2. $[[-2/3,1/2],[1/6,0]]$
3. $[[0,1/2],[1/6,2/3]]$
4. $[[96,-72],[-24,0]]$