Answered: 4. Solve the system of equations by…

4. Solve the system of equations by graphing and check your answer by substituting back into both the equations. y =x-7 3 2x - y = -15

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter9: Systems Of Linear Equations

Section9.2: The Substitution Method

Problem 36WE

See similar textbooks

Related questions

Q: E Coogle Docs Coogle Slides 35 Grades and Attend.. Inbox (499) - nicolia. 23 Milford Public Scho. V ...

Q: Turn 34.805 into a fraction. Reduce if possible

Q: At the beginning of the month, there were 80 ounces of peanut butter in the pant Since then, the fam...

A: Given that peanut at beginning =80 ounces the family ate =0.3 find = remaining peanut butter Sol:- R...

Q: Andrea biked `3\frac{1}{2}` miles on Monday. On Tuesday, she biked `5\frac{1}{4}` miles. How ma...

A: Solution is given below:

Q: 8. At clearing out sale, a jacket marked P2,500 was offered for 1870 What retail discount was offere...

A: We have to determine rate of discount

Q: 6 cm 18 em Given the triangle at the right, solve for x. А. 8 ст В. 10 сm С. 12 сm D. 36 cm 24 cm 12...

Q: google Then the solution of the linear system -x + y -z = 1 -6x+4y-3z m 2x-y+z 0 is given by 1+m Зт ...

A: Solve the following

Q: A jury pool consists of 33 people , 14 men and 19 women. compute the probability that a randomly sel...

Q: Consider the following functions. f(x) = 3x + 4, g(x) = 6x - 1 Find (fo g)(x). 18x + 1 Find the doma...

Q: 2 3 45 Fill in the coefficients so that the equation below is the equation for the function graphed ...

A: The solution to quadratic equation is given below.

Q: i. Find the equation of a power function through the points (16, 24) and (81, 81). ii. Now, find the...

Q: Graph the inverse for the function shown below. 7.

A: Let us first find the equation of the function to find the answer. Given: Line passing through -1, ...

Q: Working together, A and B can complete a job in 6 days. A works twice as fast as B. How many days wo...

A: Suppose A takes x days to do the work, alone. So he does 1xth of the work in a day. And, B takes 2x ...

Q: Suppose the rule of the function f is "add one" and the rule of the function g is "multiply by 7. Ho...

Q: 3 Sammy incorrectly solves the equation (x+ 9) = 8. Her work is shown below. a. Which step shows an ...

A: This question is based on Algebraic operation.

Q: Find the vertex of the graph. f(x) = 2x2 − 3x + 5 (x, y) =

Q: Divide. (8x' +16x+18x+15)÷ (2x+1) 3 Your answer should give the quotient and the remainder. Quotient...

A: We use here synthetic division method, Coefficient of 8x3+16x2+18x+15 is 8,16,18,15 x=-1/2 8 0...

Q: f(x) = -x2 + 4x – 3

A: answer of given question is in next step

Q: 1 A rectangular garden sits next to a house. Three sides of the garden are fenced, and the fourth si...

Q: 4.3

Q: 60x is the square of a number. What is the minimum value of x? a. 18 b. 15 c. 9

A: Let x=15 then we get 900 number and 900 is the square of 30 . Therefore option b is correct.

Q: - rational exponents. 8. P

A: We will express the given expression into rational exponents in the following step.

Q: Perform the indicated operation: fox) – 2x³+4x²+2x+1 g0x) - x²-x²+7x+9 Find (f+g)(x): O 3x3+3x²+9x+1...

Q: Kaylee has some marbles. Eric has 3 times as many marbles as Kaylee, and Amber has 10 more marbles t...

A: The given problem is solved below.

Q: There are 12 chocolate cakes, 18 cheesecakes, and several cream cakes in a refrigerator. If the prob...

Q: $8000 are invested in a bank account at an interest rate of 7 percent per year. Find the amount in t...

A: The compound interest formula is given by: A=P1+rnnt...(1) where A= Final amount P= Principal amount...

Q: Select the pair below which shows the correct conversion from logarithmic form to exponential form.

Q: (12 )m"n (12m'n Simplify

Q: A technology specialist studied the relationship between time spent on social media and age. One obs...

Q: A scatter plot puts the dependent data along the horizontal axis. O True O False

Q: The number of bacteria in a culture is.given by the function n(t) = 965e0.4t where t is measured in ...

Q: Frequency diagrams have intervals. O True O False

Q: 18. The ratio of the perimeters of two similar triangles 2:3. What is the length of the median of th...

A: 18 ratio of coresponding side = ratio of coressponding median 2:3 = 14/x x = 14*3/2 x = 21 median of...

Q: 1. An um contains three red marbles, and six blue marbles. What is the probability of selecting at r...

Q: During an experiment, there were 600,000 Escherichia coli (E. coli) bacteria in broth. A second meas...

Q: A quadratic function fis given. fx) = 3x - 30x + 82 (a) Express fin standard form. Flx) = (b) Find t...

A: The given data is: The quadratic function is: fx=3x2-30x+82 (a) Express f in standard form.

Q: Identify the property to be used in each equation to solve for

Q: h(n) = 2n – 1 %3D 9(п) — Зп — 5 h(0) Find g(0)

A: Solve the given function

Q: A manufacturer of graphing calculators has determined that 10,000 calculators per week will be sold ...

A: Given: A manufacturer of graphing calculators has determined that 10,000 calculators per week will b...

Q: a) Determine the cosine of the angles of the triangle whose vertices are A(1, –2,1), B(3,0, 2), C(0,...

A: a) Determine the cosine of the angle of the triangle whose vertices are A(1,-2,1), B(3,0,2), C(0,1,-...

Q: Question 9-12 Identify the property to be used to solve for x

Q: Write the point-slope form of the equation of the line satisfying the given conditions. Then use the...

A: Point - slope form : y-y1=mx-x1 ; where , m=y2-y1x2-x1. Slope-intercept form : y=mx+b ; where, m is...

Q: The transformation of a function f(x) into a function g(x) is given by g(x) = Af(Bx + H)+ K. where t...

Q: O Lumen OHM b My Questions | bartleby A ohm.lumenlearning.com/assess2/?cid361285&aid=D4492886#/skip/...

A: We have to solve above question And determine the principal amount

Q: If A is a symmetric matrix, does it follow that the transpose of matrix A is also symmetric? Explain...

A: If A is symmetric matrix, does it follow that the transpose of matrix A is also symmetric.

Q: The data in the following table show five students' reading test scores and final exam grades in a h...

Q: How tall is the flagpole in San Jose High School if a 3m vertical stick casts a 4m shadow and the fl...

A: Multiple questions-"As per our guidelines we are suppose to answer only one question.Kindly re-post ...

Q: QUESTION 15 Match statemnent in Column A with corresponding statement in Column B A. Waiting B. Wort...

A: Solution

Q: Tf the square of the length of the longest side is the lengths of the remaining two sides, then the ...

Q: 1² +11 If f(r) = Find f(4i).

A: Given query is to find the value of Indicated function.

Question

4. Solve the system of equations by graphing and check your answer by substituting back into both the equations
y%3Dx-7
3.
2x - y=-15
Bi
U Font Family
-AA A
三
四
5. (06.03)

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Take a handful of two types of coins, and write a problem similar to Example 4.25 relating the total number of coins and their total value. Set up a system of equations to describe your situation and then solve it.
Explain in your own words how to solve a system of equations using substitution.
How can you tell when a system of three linear equations with three variables has no solution? Infinitely many solutions?
Write a uniform motion problem similar to Example 5.42 that relates to where you live with your friends or family members. Then translate to a system of equations and solve it.
Using the method of addition, is there only one way to solve the system?
Can a linear system of three equations have exactly two solutions? Explain why or why not
Translate to a system of equations and then solve: A small jet can fly 1,325 miles in 5 hours with a tailwind but only 1,035 miles in 5 hours into a headwind. Find the speed of the jet in still air and the speed of the wind.