11.7.2: Practice Test

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Practice Test

339.

Plot and label these points:

ⓐ $(2, 5)$
ⓑ $(−1, −3)$
ⓒ $(−4, 0)$
ⓓ $(3, −5)$
ⓔ $(−2, 1)$

340.

Name the ordered pair for each point shown.

$The graph shows the x y-coordinate plane. The axes extend from -7 to 7. A is plotted at -4, 1, B at 3, 2, C at 0, -2, D at -1, -4, and E at 4,-3.$

341.

Find the $x - intercept$ and $y - intercept$ on the line shown.

$The graph shows the x y-coordinate plane. The x-axis runs from -7 to 7. The y-axis runs from -7 to 7. A line passes through the points “ordered pair 4, 0” and “ordered pair 0, -2”.$

342.

Find the $x - intercept$ and $y - intercept$ of the equation $3 x - y = 6 .$

343.

Is $(1, 3)$ a solution to the equation $x + 4 y = 12 ?$ How do you know?

344.

Complete the table to find four solutions to the equation $y = - x + 1 .$

$x$	$y$	$(x, y)$
$0$
$1$
$3$
$−2$

345.

Complete the table to find three solutions to the equation $4 x + y = 8$

$x$	$y$	$(x, y)$
$0$
	$0$
$3$

In the following exercises, find three solutions to each equation and then graph each line.

346.

$y = −3 x$

347.

$2 x + 3 y = −6$

In the following exercises, find the slope of each line.

348.

$The graph shows the x y-coordinate plane. The axes run from -7 to 7. The y-axis runs from -5 to -4. A line passes through the points “ordered pair 6, 4” and “ordered pair 0, -3”.$

349.

$The graph shows the x y-coordinate plane. The axes run from -7 to 7. A line passes through the points “ordered pair 3, 0” and “ordered pair 1, 5”.$

350.

Use the slope formula to find the slope of the line between $(0, −4)$ and $(5, 2) .$

351.

Find the slope of the line $y = 2 .$

352.

Graph the line passing through $(1, 1)$ with slope $m = \frac{3}{2} .$

353.

A bicycle route climbs $20$ feet for $1,000$ feet of horizontal distance. What is the slope of the route?

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Practice Test