8th
grade

Mathematics

51%

accuracy

140

plays

Rebecca Dias

4 years

Mathematics

8th

grade

Linear Forms of Equations

Rebecca Dias

140
plays

20 questions

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1. Multiple Choice
5 minutes
1 pt
Write the equation below in standard form
y = 2/3 x + 5.
-2/3x+y=5
2x - 3y= -15
-6/3x + 3y= 15
-2x+3y=15
2. Multiple Choice
2 minutes
1 pt
For the equation
y - 3 = 2(x + 4),
the line has a slope of 2 and contains what point?
(-4, 3)
(3, -4)
(-3, -4)
(-4, -3)
3. Multiple Choice
5 minutes
1 pt
Which is the correct equation for the graph?
x-2y=-6
Y=-6x+6
Y=-6x-6
x+y=6
4. Multiple Choice
5 minutes
1 pt
Convert to slope-int
y= -1/4x-3/4
y=-1/4x+3/4
y=3/4x-1/4
y=-3/4x+1/4
5. Multiple Choice
15 minutes
1 pt
A Taxi driver's pay was charging at the following rates
x- miles driven
y-total cost
(2,11)
(5,21.5)
Find and equation that describes how much he charges
y=3.5x+4
y=3x+5.5
y=2.5x+7
y=3x-4
6. Multiple Choice
2 minutes
1 pt
Write the equation of the line.
Slope = -4, passing through (-1, 5)
y+5 = -4(x-1)
y-5 = -4(x+1)
y-5 = 4 (x-1)
y = -4x - 9
7. Multiple Choice
5 minutes
1 pt
Write the equation in slope-intercept given:
(-4, 3) and (1, 13)
$y-3=2\left(x+4\right)$
$y=2x\ +\ 5$
$y=2x+11$
$y=-2x\ +\ 5$
8. Multiple Choice
5 minutes
1 pt
Graph: $2𝑥+5𝑦=10$
9. Multiple Choice
5 minutes
1 pt
Graph: $𝑦+3=\frac{1}{2}(𝑥+2)$
10. Multiple Choice
5 minutes
1 pt
Write the equation in standard form
$𝑦−9=-\frac{4}{5}(𝑥+2)$
$4x+5y=37$
$-4x\ +\ 5y\ =30$
$\frac{4}{5}x+y\ =\ \frac{37}{5}$
$5y\ +\ 4x\ =\ 13$
11. Multiple Choice
5 minutes
1 pt
Write the equation in slope-intercept
$2𝑥+6𝑦=18$
$x+3y\ =\ 9$
$y=\frac{1}{3}x+3$
$y=-3x+1$
$y=-\frac{1}{3}x+3$
12. Multiple Choice
5 minutes
1 pt
Write the equation in standard form
$𝑦+4=\frac{1}{2}(𝑥−3)$
$x-2y=10$
$y=\frac{1}{2}x+\frac{1}{4}$
$-x+2y=11$
$x+2y\ =\ 4$
13. Multiple Choice
5 minutes
1 pt
Find the y intercept
$𝑦−12=−2(𝑥−3)$
$b=-12$
$b=-3$
$b=18$
$b=6$
14. Multiple Choice
5 minutes
12 pts
Which of the following represents the equation of the line passing through (-4, 5) PERPENDICULAR to the line y = -1/2x + 5/2?
y = 2x + 13
y = 2x + 5
y = -1/2x + 3
y = -1/4x + 11/2
15. Multiple Choice
5 minutes
1 pt
Determine the equation of the line that is PERPENDICULAR to the line 3x + 12y = 1 and contains the point (-2, 6).
y = 4x + 6
y = 4x + 14
y = 3x + 12
y = -1/4x + 11/2
16. Multiple Choice
45 seconds
1 pt
What slope is parallel to:
m = 4
4
-1/4
-4
1/4
17. Multiple Choice
45 seconds
1 pt
What slope is perpendicular to:
m = 5/8
-5/8
5/8
-8/5
8/5
18. Multiple Choice
2 minutes
1 pt
y = 6x + 2
y = -6x + 2
These lines are...
Parallel
Perpendicular
Neither
19. Multiple Choice
2 minutes
1 pt
y = -2/3x + 2
y = 3/2x + 9
These lines are...
Parallel
Perpendicular
Neither
20. Multiple Choice
5 minutes
1 pt
Which of the following lines goes through the point (0, 4) and is parallel to y = 5x - 3?
y = 1/5x - 3
y= 5x - 7
y = 5x + 4
y = -5x - 3
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