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# How to solve the system of equations by graphing

3x+y=-4 x+2y=2 Answer: y= -3x -4 y= -1/2x + 1 How do you graph this equation? Please advise. Thanks

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# What is the equation of the line that passes through the points (2, 5) and (1, 2)?

I really never got this type of problem, I never really got graphs and slopes

# If the sum of two pages is 19 and the sum of the next is 2, what page was I reading?

I noticed that the sum of the digits of the number on the page I was reading was 19, and the sum of the next digits on the page was 2. What was the number of the page I was reading?

# Assume f(x)=4x-8 and g(x)=5 what is the value of (f+g)(2) this is hard. ive tried, but i cant do this.

Assume f(x)=4x-8 and g(x)=5 what is the value of (f+g)(2) this is hard. ive tried, but i cant do this.

# solve a/a+5=3/a+1

solving rational expressions

# Recommend me a good textbook for Differential Equations?

Name the title of the book, author, edition, ISBN number. Also, what bookstore sells used college textbooks for this? And what math should I take after Differential Equations for physics and engineering...

# how do you solve velocity problems

such as when will the ball hit the ground

# write the equation of the line in standard form, that passes through the given point and is parallel to the given: P95,-20; 3y+1=-4x

what i did: 3y+1=-4x slope=-4/3 (y+2=-4/3x-20)3 3y+6=-4x-20 4x+3y=-26

# i need to simplify 5 (1/2-3 4/5)-2 (1/6 + 4)

i need to verify if i am doing process correctly. 5 (1/2 - 3 4/5) -2 (1/6 + 4)

# verify the identity: sinx-sinxcos^2x=sinx

Using trigonometric identities

# how to do logarithms

how to do logarithms

# can you help with how to evaluate?

mv2; m=6 1/2 v=-2/5

# Which is a simplified form of the expression -2(x – 9) – x?

Which is a simplified form of the expression -2(x – 9) – x?

# Discuss the Discontinuity

Discuss the Discontinuity of  f(x) = x+7/x^2-49 non-removable and removable

# 1/x + 1/9 / 1xsquare - 1/3

1/x + 1/9 / 1xsquare - 1/3

# what's the ordered pair of y=2X-5 and 4X-Y=7 ?

if the equations are y=2x-5 and 4x-y=7 , what is the ordered pair ?

# Find the slope of the line that is perpendicular to x-y=3

Graph equation and show work step by step

# Suggest me a good textbook for partial differential equations?

What's the name of the textbook for partial differential equations that MIT uses? Name me the title of the book, the edition, author, etc.