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Lesson 8_Forms of Linear Equations

Authored by Winessa Lim

Mathematics

8th Grade

Used 14+ times

Lesson 8_Forms of Linear Equations
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12 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

In the equation −3x+y=1-3x+y=1 , what is the y-intercept?

-3

-1

1

3

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which is the equivalent equation of −4x+5y=−9-4x+5y=-9 ?

4x+5y=−94x+5y=-9

4x−5y=94x-5y=9

−4x−5y=−9-4x-5y=-9

−4x+5y=9-4x+5y=9

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

For the equation y−3=2(x+4)y-3=2\left(x+4\right) , the line has a slope of 2 and contains what point?

(−4,3)\left(-4,3\right)

(−3,−4)\left(-3,-4\right)

(3,−4)\left(3,-4\right)

(−4,−3)\left(-4,-3\right)

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Which is the slope-intercept form of the equation 3x−2y=103x-2y=10 ?

y=23x+5y=\frac{2}{3}x+5

y=−23x−5y=-\frac{2}{3}x-5

y=32x−5y=\frac{3}{2}x-5

y=−32x+5y=-\frac{3}{2}x+5

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

What is the standard form of y=−25x−2y=-\frac{2}{5}x-2 ?

2x+5y=−102x+5y=-10

−2x+5y=10-2x+5y=10

5x−2y=−105x-2y=-10

−5x−2y=−10-5x-2y=-10

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

A line passes through the point (0,3)\left(0,3\right) and has a slope of 22 . What is the equation of the line in slope-intercept form?

y=12xy=\frac{1}{2}x

y=3y=3

y=2x+3y=2x+3

  y=3x+2y=3x+2

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Find the equation of the line that has a slope of −9-9 and y-intercept −6-6 ?

y=−6x+9y=-6x+9

y=6x−9y=6x-9

y=−9x+6y=-9x+6

y=−9x−6y=-9x-6

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