Questions on Algebra: Linear Equations, Graphs, Slope answered by real tutors!

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Question 675813: What is the slope of the line for the equation x = 2
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Question 675810: What is the inverse of the equation y = 2x + 3?
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Question 675820:  Give the slope-intercept form of the equation of the line that is perpendicular to –5x + 9y = 2 and contains P(–8, 1).

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Question 675838: I do not understand how to work this problem. It says:
Consider the line -9x-4y=-5
What is the slope of a line parallel to this line?
What is the slope of a line perpendicular to this line?

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Question 674793: what is the slope intercept for (5 , 0), perp to y = -x+5
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Question 674787: what is the slope intercept for (2 , 4), perp to y = -2/7x-5
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Question 674135: write an equation for the line parallel to the line -(5/4)x=4 through the point (7,4)
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Question 674795: what is the slope intercept for (6 , -7), perp to y = 6
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Question 675865: how do i find the slope & y-intercept of y=1.8x? & what does it mean when they say find an equation of the line containing the given point & having the given slope of (-3,0),m=-2?
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Question 670729: Graph the line passing through (2,-2) with the slope of -6/5. Write the equation in slope-intercept form.
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Question 674797: what is the slope intercept for (-3 , -4), perp to y = 5
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Question 676096: What is the Numeric Solution and Number Line Graphic Solution:
1. 9+5x>54
2. 12x+4>-32
3. 2x-15<25
4. 8-3x>-7
5. 9-x>11
6. 11x-7<114
7. 2-4x>-22
8. 2-4x<2x-46
9. 10-10x>10
10. 39-4x+5x<1
11. -18-x-x<40
12. 22-3x>-2x-11
13. 2x-9+4x>9x+39
14. 1/2(4x-8)<1/3(3x+9)

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Question 676237: 3y - x = 6 in slope intercept form
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Question 676300: What is a Linear Equation and is it like a distributive property?
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Question 676353: What is the slope and y-intercept of the binomial of 6-3x ?
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Question 676553: what is the slope of a line that crosses through the points (-1,-8) and (2,1)
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Question 676560: A line has a slope of 2 and a y-intercept of (0, -4). What is the value of y
when x = 6

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Question 676568: The slope of a line is undefined, and the x-intercept is -7. What is the equation of the line?
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Question 676558: A line has a slope of -2/3and a y-intercept of (0, 3). What is the value of y
when x = 4?

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Question 676556: Find the coordinates of the y-intercept of the line. Y=-4/3x+3/4
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Question 676397: 5x+9y=7
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Question 676512: Find an equation of the line satisfying the conditions given. Express your answer in standard form.
Perpendicular to x - 4y = 2 and passing through (3, -1)

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Question 676741: Find the slope and the y-intercept of the following linear equation. 3x + 2y = 14
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Question 676389: 13+2(5c-2)=29
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Question 676752: Hi can you help me with this question? I need it answer by today.
4x + y = 4
kx + y = 6
Step 1 of 3
Write the first equation in slope-intercept form. Subtract
4x from each side of the equation
4x + y = 4.
rite the second equation in slope-intercept form. Subtract kx from each side of the equation
kx + y = 6.
y = + 6

Part (c)
2x + ky = 7
x + 2y = 4
Step 1 of 3
Write the first equation in slope-intercept form. Subtract 2x from each side of the equation
2x + ky = 1.
ky = + 1
Divide each term by k.
y =

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Question 676277: what is the answer to #30 & 40 on page 186- Holt mcdougal larson Algebra1 textbook?
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Question 675987: what is the slope of the line that contains the point (-4/5,3/2) and has the same y-intersept as 2x - 5y =6 ?
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Question 676761: Hi can you help me with this one?


x + 2y = 5
kx + 3y = 3


Write the second equation in slope-intercept form. Subtract kx from each side of the equation
kx + 3y = 3.
3y = + 3
Divide each term by 3.
y =

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Question 676762: y>4-1/3x
graph

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Question 676205: I need help with solving the following system of linear equations by graphing
-10x+2y=14
-5x+y=7
and than both equations in slope intercept form
y=? x+?
y=? x+?
and is it consistent, inconsistent or dependent?

I also have the same question with
3x+3y=15
x+y=-14
thank you and I appreciate it

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Question 676851: methods to solve - 2/3c= 16
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Question 676851: methods to solve - 2/3c= 16
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Question 676847: X - y = 6
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Question 676887: grap the equation x+2y=6
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Question 676091: James Millhouse is renting a car at a local rental agency. The cost of renting the car is $38 per day, plus $0.35 for each mile driven over 150 miles. James rented this car for one day and drove it over 150 miles.
a. What equation can be used to determine y, the total cost of the rental, if it is driven y miles?
b. James drove from Las Vegas to the south rim of the Grand Canyon, a distance of 280 miles. He then drove back to Las Vegas the same day along the same route to turn in his rental car. How much was the bill for his rental car?
c. If James only had $150 to spend on the rental car, how many miles could he drive?

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Question 676786: I NEED help for the graphs 1,2 and 3 on the same coordinate plane . the question is y=3x+1
what are the graphs and formulate for this.

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Question 671915: Can someone help me graph this equation.. 3x-4y>12
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Question 676926: 0.3+x/10=1/2-0.4
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Question 676923: 0.3+x/10=1/2-0.4
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Question 676915: Find the equation of the line with slope 7 containing (-2,1) in both point-slope form and slope-intercept form. How do I explain myself on how I got my answer
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Question 671951: what is the y intercept of y=-2x if the x intercept is (0,0)?
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Question 672439: whats the graph look like with a line through (-8,0) with 1/2 slope
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Question 672509: 1. 3y=2y-18
2. 5y=4y+10
3. 2y+15=y
4. 4y-26=3y
5. 7x-14=6x-8

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Question 676784: Can you help me with this problem?
x + 2y = 5
kx + 3y = 3

For the system to be independent the slopes must not be the same. Study the two equations and complete the following inequality for the slopes.
− k/3=
Multiply both sides by −3.
k ≠

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