AnswersGA-8th Grade MathematicsEquivalent Equations

Equivalent Equations Answers

10 verified answers1 views
1
Free Preview

What is written in slope-intercept form?

Question illustration
A
y = negative one-half x + 3
Option A
B
y = one-half x minus 3
Option B
C
y = negative 2 x + 3
Option C
D
y = 2 x minus 3
Option D
2
Free Preview

Which represents the equation when solved for y?

Question illustration
A
y = negative 2 x + 4
Option A
B
y = 2 x + 4
Option B
C
y = negative 2 x minus 4
Option C
D
y = 2 x minus 4
Option D
3

The formula for the area of a triangle is . Which is the equivalent equation solved for h?

Question illustration
A
StartFraction 2 A Over b EndFraction = h
Option A
B
One-half A b = h
Option B
C
2 A b = h
Option C
D
StartFraction a Over 2 b EndFraction = h
Option D
4

What is written in slope-intercept form?

Question illustration
A
y = five-thirds x + 5
Option A
B
y = negative five-thirds x minus 5
Option B
C
y = five-thirds x minus 5
Option C
D
y = negative five-thirds x + 5
Option D
5

What is written in slope-intercept form?

Question illustration
A
y = 5x
B
y = negative 5 x
Option B
C
x = one-fifth y
Option C
D
x = 5 y
Option D
6

Darpana solved the equation for a. Her steps are shown below:1. Multiply by 3: 2. Subtract b: 3. Divide by c: Which statement about Darpana’s work is true?

Question illustration
A
In step 1 she needed to divide by 3 rather than multiply.
B
In step 2 she needed to add b rather than subtract.
C
In step 3 she needed to subtract c rather than divide.
D
Darpana solved the equation correctly.
7

The equation is written in standard form. What is the first step when writing an equivalent equation which solves for y?

Question illustration
A
Add 7x to both sides of the equation.
B
Subtract 7x from both sides of the equation.
C
Add 30 to both sides of the equation.
D
Subtract 30 from both sides of the equation.
8

The equation is written in standard form. What is the first step when writing an equivalent equation which solves for x?

Question illustration
A
Divide both sides of the equation by 36.
B
Multiply both sides of the equation by 6.
C
Add 9y to both sides of the equation.
D
Subtract 9y from both sides of the equation.
9

Leah is writing an equivalent equation which solves for y. What should be her next step?

Question illustration
A
Add 4y to both sides of the equation.
B
Subtract 4y from both sides of the equation.
C
Multiply both sides of the equation by 4.
D
Divide both sides of the equation by 4.
10

The formula for electrical power is . Which is the equivalent equation solved for i?

Question illustration
A
StartFraction P Over V EndFraction = i
Option A
B
StartFraction V Over P EndFraction = i
Option B
C
P V = i
Option C
D
P minus V = i
Option D

Did you find these answers helpful?

More from this Course

Quiz
10 verified answers

Quiz

Quiz
10 verified answers

Writing Linear Functions

Quiz
10 verified answers

Quiz