Digital SAT Practice Questions

Two lines are perpendicular. If line $A$ has equation $y = \frac{3}{7}x - 2$, what is the slope of line $B$?...

Which of the following represents a vertical line passing through $(-4, 7)$?...

A line has equation $ax + by = c$. If $a > 0, b > 0,$ and $c > 0$, what is the sign of the slope of the line?...

If 2x + y = 11 and x - y = 1, what is the resulting value?...

If 3x + 2y = 16 and x + y = 6, what is the resulting value?...

If 4x - 3y = 5 and 2x + y = 5, what is the resulting value?...

If 5x + 2y = 20 and x + 2y = 8, what is the resulting value?...

If x + 3y = 7 and 2x - y = 7, what is the resulting value?...

If 3x - 4y = 1 and 2x + 3y = 12, what is the resulting value?...

If y = 2x - 3 and 3x + 2y = 8, what is the resulting value?...

If y = -x + 5 and 2x - 3y = 5, what is the resulting value?...

If 4x + 5y = 13 and 3x + y = 7, what is the resulting value?...

If 6x - 2y = 14 and 3x + y = 11, what is the resulting value?...

If x/2 + y/3 = 4 and x - y = 3, what is the resulting value?...

If 2x + 7y = 25 and 2x + 3y = 13, what is the resulting value?...

If 3x - 5y = -1 and x + 2y = 7, what is the resulting value?...

If 5x - 3y = 9 and 2x + y = 8, what is the resulting value?...

If Given 4x - 6y = 12 and 2x - ky = 5 have no solution, what is the resulting value?...

If Given 3x + 5y = 9 and 6x + ky = 18 have infinitely many solutions, what is the resulting value?...

If Given kx - 2y = 8 and 6x - 4y = 7 have no solution, what is the resulting value?...

If Given 5x - 3y = 15 and 10x - ky = 30 have infinite solutions, what is the resulting value?...

What is the minimum value of $f(x) = (x - 4)^2 + 9$?...

The vertex of the parabola $y = -2(x + 3)^2 - 5$ is located at what point?...

Which quadratic equation has a vertex at $(5, -2)$ and opens downward?...