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# How do I find the equation when given the graph?

I have know how to find the equation given two points and given one point and the slope but I can't figure out how to find the equation given the graph.

# Solve the system of equations

5/4x - 4/3y + 5/4z = 6 5/16x + 5/4y - 4/16z = -4 3/4x - y +3/4z = 6

# Solve the word problem

Sachi has \$28,000 to invest. Her financial planner suggests that she diversify her investment into three investment categories. Treasury bills that yield 3% simple interest annually, municipal bonds...

# Solve the word problem

In a baseball stadium, there are three types of seats available. Box seats are \$ 10, reserved seats are \$6, and lawn seats are \$4. The stadium capacity is 3900. If all the seats are sold, the total...

# Solve the system of equations

x-3y+4z=13 2x+y+z=-2 -2x+3y-3z=-10

# Solve the system of equations

x-4y-3z=21 2x-5y+12z=9 x-3y+3z=10

# I cant find a book that can help me understad the fundamental indentities on precalculus.

I try to look online and on my precalculus book but i still dont get it.   How do i simplify this? 1) simplify sec(theta)/csc(theta)  2) simplify 1/1+cot^2(theta)  ...

# Trigonometry

tanU-1/tanU+1=1-cotU/1+cotU

# Trigonometry

csc^2V-cosVsecV=cot^2V

# how do i split sales tax on a receipt into different categories

I have two categories of spending in one receipt and need to split the total of sales tax accordingly. I need to find out what percent of the sales tax applies to each item I bought. How do I do this...

# independant and dependant events in probablity

just random events

# The graph of y = -1/2 |x + 4| - 3 can be obtained from the graph of y = |x| by which transformation?

The graph of y = -1/2 |x + 4| - 3 can be obtained from the graph of y = |x| by which transformation?

# What is the cube root function, vertically stretched by a factor of 5.0, and reflected across the x-axis?

What is the cube root function, vertically stretched by a factor of 5.0, and reflected across the x-axis?

# The length of a rectangle is twice it's width. If it's perimeter is 54cm, find its length. Explain!

The length of a rectangle is twice it's width. If it's perimeter is 54cm, find its length. Explain!

# If a line crosses the y-axis at (0, 1) and has a slope of 45, what is the equation of the line?

Math Is Another Language To Me And I Could Really Use Some Help

# A man is 42 years old and his son is 12 years old. In how many years will the age of the son be half the age of the man at that time? Explain!

A man is 42 years old and his son is 12 years old. In how many years will the age of the son be half the age of the man at that time? Explain! I've not tried anything.

# Convert 15.666 to a fraction

convert 15.-6 to a fraction

# A have a question about related rates from my calculus class may someone help me?

A stone dropped into a still pond sends out a circular ripple whose radius increases at a constant rate of 4ft/s. How rapidly is the area enclosed by the ripple increasing at the end of 12s?

# At what point is the tangent line to the curve y^3=2x^2.....

At what point is the tangent line to the curve y^3=2x^2 perpendicular to the line x-2y-10=0 ? (x,y) format

# what is 3.488 to a fraction

I need help on passing my percents test in my math fundamentals class..its my last test..It is such a long chapter..omg..whew..How do I convert 3.488 to a fraction and 6 and 5/6th to a decimal.....