Try the following digital SAT math practice question that tests your understanding of linear inequalities in the coordinate plane.

Question

$$ y \leq -2x+3 $$
$$ y \geq 3x-1 $$
Which of the following points is a solution to the above inequalities in the $xy-$plane?

1. $\quad (1,1)$
2. $\quad (1,2)$
3. $\quad (1,-1)$
4. $\quad (-1,1)$

 
Try the following SAT math practice question (Calculator Permitted) that tests your understanding of algebraically manipulating exponent expressions.

Question(Calculator Permitted):

$$ (\sqrt{27})^{m} = \sqrt[3]{(81)^{n}} $$
If $m$ and $n$ are positive numbers in the equation above, what is the value of $\displaystyle \frac{m}{n}$ ?

1. $\quad \displaystyle \frac{3}{4}$
2. $\quad \displaystyle \frac{8}{9}$
3. $\quad \displaystyle \frac{9}{8}$
4. $\quad \displaystyle \frac{4}{3}$

 
Try the following SAT math practice question (Calculator Permitted) that tests your understanding of percent changes in exponential functions.

Question(Calculator Permitted):

The exponential function $h$ decreases by $36\%$ for each increase by $2$ in the value of $x$. Which of the following could define $h$ ?

1. $\quad h(x)=3(0.36)^x$
2. $\quad h(x)=2(0.64)^x$
3. $\quad h(x)=3(0.8)^x$
4. $\quad h(x)=2(1.36)^x$

 
Try the following SAT math practice question (Calculator Permitted) that tests your ability to factor algebraic expressions.

Question(Calculator Permitted):

Which of the following is equivalent to the expression $4-x^2+2x^3-x^4$ ?

1. $\quad (2-x)(2-x+x^3)$
2. $\quad (2-x)(2+x-x^3)$
3. $\quad (2-x)(2+x+x^3)$
4. $\quad (2-x)(2-x-x^3)$

 
Try the following SAT math practice question (No Calculator, Grid in question) that tests your understanding of evaluating functions.

Let $f$ be a function for which $f(x-1)=-3f(x)+2$ for all values of $x$. If $f(2)=3$, what is the value of $f(0)$?