QUESTION IMAGE
Question
the movement of the progress bar may be uneven because questions can be worth more or less (including zero) depending on you
solve the following and graph the solutions:
$2x + 5 > -9$ or $-3x + 2 < 14$
$x > -7$ or $x > -4$
(option with two open circles at -7 and -4, left arrow from -7, right arrow from -4)
$x > -7$ or $x < -4$
(option with two ticks at -7 and -4, full line arrow both ways)
$x > -7$ or $x < -4$
(option with two open circles at -7 and -4, left arrow from -7, right arrow from -4)
$x > -7$ or $x > -4$
(option with open circle at -7, right arrow, tick at -4)
Step1: Solve \(2x + 5 > -9\)
Subtract 5 from both sides: \(2x + 5 - 5 > -9 - 5\) → \(2x > -14\).
Divide by 2: \(\frac{2x}{2} > \frac{-14}{2}\) → \(x > -7\).
Step2: Solve \(-3x + 2 < 14\)
Subtract 2 from both sides: \(-3x + 2 - 2 < 14 - 2\) → \(-3x < 12\).
Divide by \(-3\) (reverse inequality): \(\frac{-3x}{-3} > \frac{12}{-3}\) → \(x > -4\).
Step3: Analyze "or" compound inequality
For \(x > -7\) or \(x > -4\), the solution is \(x > -7\) (since \(x > -4\) is a subset of \(x > -7\)).
Step4: Match the graph
The last graph has an open circle at \(-7\) and a line extending to the right (covering \(x > -7\)), which matches \(x > -7\) (equivalent to \(x > -7\) or \(x > -4\)).
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The last graph (with open circle at \(-7\) and line to the right)