NC Math 1 linear equations and functions quiz quiz

$x = -4$

$x = 4$

$x = 2$

$x = 8$

Infinitely many

One solution

No solution

Two solutions

$x \ge -4$

$x \le -4$

$x \ge 4$

$x \le 4$

Closed circle at $5$, shade left

Closed circle at $5$, shade right

Open circle at $5$, shade right

Open circle at $5$, shade left

$C = 10n - 25$

$C = 10n + 25$

$C = 25n + 10$

$C = 35n$

$p > 95$

$p \ge 150$

$p \le 55$

$p \ge 55$

$w = \dfrac{P - 2l}{2}$

$w = P - 2l$

$w = \dfrac{P - l}{2}$

$w = \dfrac{P}{2} - 2l$

$r = \dfrac{d}{t}$

$r = \dfrac{t}{d}$

$r = d - t$

$r = dt$

$-3$

$9$

$\dfrac{1}{3}$

$3$

$y = 2x - 3$

$y = -3x + 2$

$y = -3x - 2$

$y = 2x + 3$

$(0, 2)$

$(0, 5)$

$(5, 0)$

$(2, 0)$

A line through the origin

Vertical line, undefined slope, not a function

A line with slope $-4$

Horizontal line, slope $0$